51. Sound Check: the Basics of Sound and Sound Systems
by Moscal, Tony 
Price: USD 97.34
Dealer: Alibris, GridFreed via Alibris
Description: Hal Leonard 1994-08-01 Paperback New Size: 11x8x0; New. In shrink wrap. Looks like an interesting title! 

52. SOUND CHECK: THE BASICS OF SOUND
by Moscal, Tony 
Price: USD 97.34
Dealer: Abebooks, BennettBooksLtd
Description: ISBN10: 079353559X, ISBN13: 9780793535590, [publisher: Hal Leonard] Softcover New. In shrink wrap. Looks like an interesting title! 0.65 [North Las Vegas, NV, U.S.A.] [Publication Year: 1994]  

53. Sound Check: The Basics of Sound and Sound Systems
by Moscal Tony 
Price: USD 102.21
Dealer: Biblio, GridFreed LLC
Description: Hal Leonard, Date: 1994-08-01. Paperback. New. New. In shrink wrap. Looks like an interesting title! 1994. Hal Leonard ISBN 079353559X 9780793535590 [US]