TY - BOOK AU - OPPENHEIM ALAN V AU - HAMID NAWAB S AU - WILLSSKY ALAN S TI - SIGNALS AND SYSTEMS SN - 9.78933E+12 U1 - 621.382 2 OPP CY - NEW DELHI KW - ELECTRONICS KW - S AND S SIGNALS N1 - UNDER TEQIP PHASE- II ER -