000 00258nam a2200121Ia 4500
008 200701s2000 xx 000 0 eng d
100 _aCHURCHILL
245 0 _aCOMPLEX VARIABLES
250 _a6th
260 _bS CHAND
_c2000
300 _a386
942 _2ddc
_cGE
999 _c877
_d877