000 00392nam a2200145Ia 4500
008 170101s1980 xx 000 0 und d
082 _a510.07 A79A
100 _aARYA, C.B
245 0 _aApplications of calculus in economics.
260 _bNew Delhi
_c1980
300 _a77p
650 _aMATHEMATICS -- STUDY AND TEACHING
653 _aMATHEMATICS -- STUDY AND TEACHING
942 _2ddc
_cB
999 _c78525
_d78525