TY - BOOK T1 - The Fourier integral and its applications. A1 - Papoulis, Athanasios, 1921- LA - English PP - New York PB - McGraw-Hill Book YR - 1962 UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217607730795 OP - 318 CN - QA404 P36 1962 ER -