TY - BOOK AU - OPPENHEIM A. V. SCHAFER R. W. AND BUCK J. R. TI - DISCRETE TIME SIGNAL PROCESSING 2ND ED SN - 81-317-0492-0 U1 - 621.382 2 PB - PEARSON EDUCATION, DELHI KW - DIGITAL SIGNAL PROCESSING (T.E.) N1 - 12667 ER -