000 00310nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aHarswarup Sharma
245 2 _aA Text Book Of Vector Algebra And Calculus
260 _bStudent Friends &co
_c1978
300 _a180p
650 _aMathematics
942 _cBK
999 _c30563
_d30563