TY - GEN AU - Mehta, V.K. AU - Mehta, shalu TI - Principles of electronics SN - 8121917239 U1 - 621.381 PY - 1980/// CY - New Delhi PB - S. Chand KW - APPLIED PHYSICS KW - ELECTRICAL MEGNETIC OPTICAL COMMUNICATIONS COMPUTER ENGINEERING ELECTRONICS LIGHTING ER -