TY  - BOOK
AU  - Griffith, David C.
TI  - Uninterruptible Power Supplies 
SN  - 0824780760
U1  - 621.31042 
PY  - 1989///
CY  - New York : 
PB  - Marcel Dekker, 
KW  - Electric Power Supply Apparatus and Appliences
N1  - NN
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-8247-8076-0.pdf
ER  -