000 00280nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aMurray And Spiegel
245 0 _aComplex Variables
260 _bMcgraw -hill
_c1981
300 _a313p
650 _aMathematics
942 _cBK
999 _c30877
_d30877