00315nam a2200121Ia 4500008004100000082001800041100002200059245005600081250001200137260002300149300001000172650001100182060110s9999    xx            000 0 und d  a515.93bBRO/C  aBROWN, James Ward  aComplex variables and applicationscJamesward Brown  a6th ed.  bMc Graw Hillc1996  a386p.  a515.93