Khanna, M. L. Functions of a complex variable : for honours and post-graduate classes... / M. L. Khanna. - 12th ed. - Meerut : Jai Prakash Nath & Co., c1997. - viii, 534 pages : illustrations ; 21 cm. Subjects--Topical Terms: Functions of complex variables. Dewey Class. No.: 515.9 KHA