00000nam a2200000 a 4500 20251202164230.0 330.1543 DOW Dowling Edward T Theory and problems of mathematics for economics New York McGraw-hill 1980 407 p. 26 cm. PB Schaums Outline Series Economics Ealculas Differentiation Derivatives Mathematical Economics _ 385 C 4270 4270 0 0 0 0 PU PU 1998-04-09 151.80 0 330.1543 DOW 385 1998-08-07 BK