TY - BOOK AU - FRENZEL L.E. TI - COMMUNICATION ELECTRONICS PRINCIPLES AND APPLICATIONS 3RD ED SN - 978-0-07-048398-9 U1 - 621.382 PB - TATA MC GRAW HILL PUB.CO.LTD., NEW DELHI KW - ELECTRONIC COMMUNICATION (S.E.) N1 - 14027 ER -