000 00299nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a515.9
100 _aKasana H S
245 0 _aComplex Variables: Theory And Applications
250 _a2
260 _bPhi Learning, New Delhi
_c2015
942 _cBK
999 _c27140
_d27140