TY  - BOOK
AU  - Theraja, B.L.,
AU  - Theraja, A.K.
TI  - A Textbook of Electrical Technology In S.I.System Of Units Volume IV: Electronic Devives & Circuits 
SN  - 8121911419 
U1  - 621.3 
PY  - 1959///
CY  - New Delhi
PB  - S.Chand & Company LTD
ER  -