Patra, Baidyanath creator text New Delhi PHI Learning 2014 monographic xvii, 570 p. : ill. ; 24 cm. Includes index Complex variables Mathematics Multi-Valued fnction Meromorphic functions Linear transformation Special function Hypergeometric equation Electrical engineering Math FBSH 515.5 PAT 978120348578 (pbk) 9788120348578 (pbk)