1. Lines of Communication: Bar Code and Data Collection Technologies for the 90s
by Harmon, Craig K. 
Price: USD 6.87
Dealer: Alibris, ThriftBooks-Atlanta via Alibris
Description: Helmers Pub 1994 Unabridged. Softcover Very good May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less. 

2. Lines of Communication: Bar Code and Data Collection Technologies for the 90S.
by Harmon Craig K. 
Price: USD 10.87
Dealer: Biblio, ThriftBooks
Description: Helmers Pub, Date: 1994. Paperback. Very Good. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less.Dust jacket quality is not guaranteed. 1994. Helmers Pub ISBN 0911261079 9780911261073 [US] 

3. Lines of Communication: Bar Code and Data Collection Technologies for the 90S.
by Harmon, Craig K. 
Price: USD 10.87
Dealer: Abebooks, ThriftBooks-Dallas
Description: ISBN10: 0911261079, ISBN13: 9780911261073, [publisher: Helmers Pub] Softcover May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less 1.3 [Dallas, TX, U.S.A.] [Publication Year: 1994]  

4. Lines of Communication: Bar Code and Data Collection Technologies for the 90S.
by Harmon, Craig K. 
Price: USD 11.14
Dealer: ZVAB, Buchpark
Description: ISBN10: 0911261079, ISBN13: 9780911261073, [publisher: Helmers Publishing Inc] Softcover Zustand: Sehr gut - Gepflegter, sauberer Zustand. Aus der Auflösung einer renommierten Bibliothek. Kann Stempel beinhalten. | Seiten: 429 | Sprache: Englisch [Trebbin, Germany] [Publication Year: 1994]  

5. Lines of Communication: Bar Code and Data Collection Technologies for the 90S.
by Harmon, Craig K. 
Price: USD 12.31
Dealer: AbebooksDE, Buchpark
Description: ISBN10: 0911261079, ISBN13: 9780911261073, [publisher: Helmers Publishing Inc] Softcover Zustand: Sehr gut - Gepflegter, sauberer Zustand. Aus der Auflösung einer renommierten Bibliothek. Kann Stempel beinhalten. | Seiten: 429 | Sprache: Englisch [Trebbin, Germany] [Publication Year: 1994]  

6. Lines of Communication: Bar Code and Data Collection Technologies for the 90S
by Craig K. Harmon 
Price: USD 15.19
Dealer: Biblio, Ergodebooks
Description: Helmers Pub, Date: 1994-04. Paperback. Good. 1994. Helmers Pub ISBN 0911261079 9780911261073 [US] 

7. Lines of Communication: Bar Code and Data Collection Technologies for the 90S.
by Harmon, Craig K. 
Price: USD 300.00
Dealer: Abebooks, The Book Spot
Description: ISBN10: 0911261079, ISBN13: 9780911261073, [publisher: Helmers Pub] Softcover [Sioux Falls, SD, U.S.A.] [Publication Year: 1994]