TY  - BOOK
AU  - Mohan, Ned
AU  - Robbins, William P
AU  - Undeland, Tore M.
TI  - Power electronics: converters, applications, and design
SN  - 997151770
U1  - 621.38 
PY  - 1989///
CY  - New York
PB  - Jhon Wiley
KW  - SOIL CONTENT ANALYSIS
KW  - ELECTRICAL ENGINEERING
KW  - ELECTRONIC ENGINEERING
UR  - http://opac.lib.ruh.ac.lk/cgi-bin/koha/opac-retrieve-file.pl?id=bf702f1cbcb28e325b0cb7e00b944d7a
ER  -