000 00306nam a2200121Ia 4500
008 221001s1968 xx 000 0 eng d
082 _a510 PRE
100 _aPrem Narayn
245 0 _aMathematics for students of commerce
260 _aDelhi
_bSultan Chand
_c1968
300 _axiv, 303p.
942 _2ddc
_cBK
999 _c45114
_d45114