51. Chemistry: Ap Edition
by Zumdahl, Susan A.; Zumdahl, Steven S. 
Price: USD 66.11
Dealer: Alibris, Book Words via Alibris
Description: Houghton Mifflin College Div 2005-12-05 7th ed. Hardcover Very Good USED-VARIOUS AMOUNTS OF WEAR-POSSIBLE HIGHLIGHTS-WE CANNOT GUARANTEE SUPPLEMENTS SUCH AS CD, ACCESS CODE, OR INFO TRAC. 

52. Chemistry: Ap Edition; 9780618713707; 0618713700
by Zumdahl, Steven S.; Zumdahl, Susan A. 
Price: USD 13.77
Dealer: Alibris, APlus Textbooks via Alibris
Description: Houghton Mifflin 2007 7th ed. Hard cover Very good. No dust jacket. Multiple Copies Available-Very Good Condition-May have school stamp and/or student names-May have some cover wear-DOES NOT INCLUDE ANY CDs OR ACCESS CODES IF APPLICABLE.