000 00296nam a2200121Ia 4500
008 190719s9999 xx 000 0 und d
100 _aMurray R. Spiegal & Others
245 0 _aComplex Variable
250 _a2nd / 6th
260 _aN.D
_bTata Mcgraw Hill
_c2012
650 _aMath
942 _cBK
999 _c15298
_d15298