TY  - GEN
AU  - Theraja , B. L.
AU  - Theraja, A.K.
TI  - A text-book of electrical technology in S.I. system of units: Vol. IV : electronic devices & circuits
SN  - 8121911419
U1  - 621.3 
PY  - 1998///
CY  - New Delhi
PB  - S. Chand
KW  - SOIL CONTENT ANALYSIS
KW  - Electrical Device cricuits
KW  - ELECTRICAL ENGINEERING
KW  - ELECTRICAL MACHINE
UR  - http://opac.lib.ruh.ac.lk/cgi-bin/koha/opac-retrieve-file.pl?id=29f7e8efcd12607f68d736e4b216c363
ER  -