TY - BOOK AU - Metha,V.K. AU - Metha, Shalu. TI - Principles of electronics T2 - Sultan Chand Series SN - 8121917239 U1 - 621.38 22 PY - 2003/// CY - New Delhi PB - S. Chand KW - Vacuum tube amplifiers N1 - Includes index; Dept. of EEE ER -