000 00281nam a2200121Ia 4500
082 _a515.63
_bMUV
100 _aMuhammad Yusuf
_9171091
245 _aVector analysis
_cMuhammad Yusuf
260 _aLahore:
_bIlmi Kitab Khana,
_c1986.
300 _b114p.
546 _aeng
942 _cBK
999 _c27732
_d27732