na INLIS000000000004579 0010-0421000144 Microeconomic theory Walter Nicholson 5th.ed Fort Wort, Philadelphia Dryden Press International 1992 xx, 528 p. : ill ; 23 cm 0-03-075391-0 330.1 330.1 PENGENDALIAN HAMA HAMA. 1939 1939