000 00278nam a22001217a 4500
999 _c6523
_d6522
020 _a9789354600364
082 _a515.9
_bB82c
100 _aJames Ward Brown
245 _aComplex Variables & Applications
260 _aNew Delhi
_bmc Graw hill
_c2014
300 _a461
942 _cBK