9780321925138_TestBank_ch1.pdf 9780321925138_TestBank_ch1.pdf administrator Test Bank: Calculus for Business, Economics, Life Sciences, and Social Sciences, 13/E, Raymond A. Barnett, Michael R. Ziegler, Karl E. Byleen, ISBN-10: 0321869834, ISBN-13: 9780321869838, ISBN-10: 0321925130, ISBN-13: 9780321925138