TY - BOOK AU - OPPENHEIM, ALAN V. AU - WILLSKY, ALAN S. AU - YOUNG, IAN T. TI - SIGNALS AND SYSTEMS SN - 0138097313 U1 - 621.382 23 CY - ENGLEWOOD KW - INGENIERIA KW - SEÑALES Y SISTEMAS N1 - PRENTICE HALL SIGNAL PROCESSING SERIES ER -