Kasana, H.S. Complex variables : Theory and applications / by H.S. Kasana - 2nd ed. - New Delhi: Prentice Hall Of India Pvt.Ltd., 2005. - xii, 492p. ISBN: 8120326415 Subjects--Topical Terms: AlgebraComplex numberHyperbolic functionsMath Dewey Class. No.: 515.9 / KAS/C