000 00256nam a2200109 4500
082 _a512.895MUH
100 _aMuhammd Zahid
_aRafiq Bhatti
245 _aA Textbook of Vector Analysis
260 _aIslamabad:
_bNBF,
_c2005.
300 _a321p. ;
942 _cBK
999 _c10781
_d10781