1. Guardian Guide to Microcomputing
by Schofield, J. 
Price: USD 23.25
Dealer: Alibris, Goldstone Books via Alibris
Description: Blackwell Publishers 1985 paperback Good All orders are dispatched within 1 working day from our UK warehouse. Established in 2004, we are dedicated to recycling unwanted books on behalf of a number of UK charities who benefit from added revenue through the sale of their books plus huge savings in waste disposal. No quibble refund if not completely satisfied. 

2. Guardian Guide to Microcomputing
by Schofield, J. 
Price: USD 13.74
Dealer: AbebooksUK, Goldstone Books
Description: ISBN10: 0631143041, ISBN13: 9780631143048, [publisher: Blackwell Publishers] Softcover All orders are dispatched the following working day from our UK warehouse. Established in 2004, we have over 500,000 books in stock. No quibble refund if not completely satisfied. [Llandybie, United Kingdom] [Publication Year: 1985]  

3. The Guardian Guide to Microcomputing
by Schofield, Jack 
Price: USD 52.24
Dealer: Alibris, Bonita via Alibris
Description: Blackwell Pub 1985 paperback Good Access codes and supplements are not guaranteed with used items. May be an ex-library book.