000 00253nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aHARI KISHAN
245 2 _aA TEXT BOOK OF VECTOR ALGEBRA & CALCULAS
250 _a1
260 _c1988
_bHIMALAYA PUB: HOUSE
999 _c15516
_d15516