000			00339nam a2200145Ia 4500
008			130629s9999 xx 000 0 und d
082			_a515.63 GUP-V
100			_aGupta,B D;Sharma,H C
245			_aVector Calculus
250			_a2
260			_bPragati Prakashan _c1971 _aMeerut
300			_a372
650			_aMathematics
942			_cBK
999			_c16223 _d16223