000 00289nam a2200121Ia 4500
008 130409s9999 xx 000 0 und d
100 _aB.L UPADHYAY
245 _aPRACHIN BHARTIYA GANIT
260 _bVIGYAN PRA. DELHI
_c1971
300 _a388
650 _aMATHS
_bB.SC.
942 _2ddc
_cBK
999 _c15063
_d15063