000 00312nam a2200121Ia 4500
008 130409s9999 xx 000 0 und d
100 _aJ.P GUPTA AND OTHERS
245 _aTANKAN KALA KE SIDHHANT AV VYAVHAR
260 _bDhanpat Delhi
_c2001
300 _a230
650 _aCOMMERCE
_bB.COM.
942 _2ddc
_cBB
_02
999 _c13214
_d13214