00559nam a22001691 4500 1/10302 030319s1993 enk 0000 eng d 10642 DLC GR-PeUP 330.01'5118 OS Ostaszewski, Adam. Mathematics in economics : models and methods / Adam Ostaszewski Oxford : Blackwell, 1993 xix, 508 p. : ill. ; 25 cm. Economics Mathematical models. Binmore, K.G. INST UNIPILB MAIN 20040709 330.01'5118 OS 00141433 00141433 LOAN 0 1