TY - BOOK AU - GUPTA,B.R TI - PRINCIPLES OF ELECTRICAL ENGINEERING / U1 - 621.3 PY - 1985/// CY - [S.N] : PB - S. CHAND & COMPANY LTD ، KW - التحليل الرياضى KW - TRANSISTORS KW - ELECTRIC CIRCUIT KW - ELECTRIC ENGINEERING ER -