00493nam a22001817a 4500 BD-DhUL 20160816091500.0 160816s1950 xxu||||| |||| 001 0 eng d BD-DhUL BD-DhUL 330.1 MEP Menger, Carl Principles of economics : first, general part / Carl Menger, Illinois : The Free Press, c 1950 328 p. : 22 cm. Includes index. Economics ddc BK 98560 98560 0 0 ddc 0 330_100000000000000_MEP 0 NFIC 164188 DUL DUL GEN 1977-01-06 Gift 330.1 MEP A142496 2016-08-16 2016-08-16 BK