TY - BOOK AU - FRENZEL L.E. TI - COMMUNICATION ELECTRONICS PRINCIPLES AND APPLICATIONS 3RD ED SN - 0-02-804837-7 U1 - 621.382 PB - TATA MC GRAW HILL PUB. CO. LTD.,NEW DELHI-110008 KW - ELECTRONIC COMMUNICATION (S.E.) N1 - 12410 ER -