TY  - BOOK
AU  - Quddus,Dewan Abdul, x
AU  - x
TI  - Complex variables: x
SN  - x
U1  - 515.9/Q3c 
PY  - 1989///
CY  - Dhaka
PB  - Titas Prokashoni
KW  - Mathematical analysis
N1  - x
ER  -