000 00341nam a2200145Ia 4500
005 20240713152020.0
008 240712s9999 xx 000 0 und d
041 _aeng
082 _a515.9
_bspi
100 _aSpiegel, murry r.
245 _aComplex variables
250 _a2nd
260 _aChennai
_b Mcgraw hill
_c2018
300 _a v.p.
999 _c38624
_d38624