000 00293nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aC S Aggarwal/ R C Joshi
245 0 _aMathematics for students of economics
260 _aJallandhar
_bN Academic Pub Co.
_c1990
650 _aMath
942 _cBK
999 _c7825
_d7825