000 00295nam a2200121Ia 4500
008 130409s9999 xx 000 0 und d
100 _aS.C SHARMA AND JAIN
245 _aVYAVSAYIK SAANKHYIKI
260 _bArya Delhi
_c1997
300 _a8.110+9
650 _aCOMMERCE
_bB.COM.
942 _2ddc
_cBB
999 _c13217
_d13217