000 00304nam a2200121Ia 4500
008 221001s1968 xx 000 0 eng d
082 _a510 PRE
100 _aPrem Narain
245 0 _aMathematics for students of commerce
260 _aDelhi
_bSultan Chand
_c1968
300 _axiv, 300p.
942 _2ddc
_cBK
999 _c3109
_d3109