00412nam a2200145 a 4500008004100000020001500041050001500056100002500071245008100096250001200177260003200189300002300221350000900244650001300253120416s1989    ||||||||||||||||| ||    u  a0070293341  aQA 303 Hof  aHoffmann, Laurence D10aCalculus for business, economics, and the social and life sciences (4th ed.)  a4th. ed  aNew YorkbMcGraw-Hillc1989  axiii, 748p. : ill.  a0.00 0aCALCULUS