TY  - BOOK
AU  - Billings 
TI  - Switchmode power supply handbook 
SN  - 0070053308 
U1  - 621.381044 BIL 1989 
PY  - 1989///
CY  - New York
PB  - McGraw Hill
KW  - Electronic apparatus and appliances
KW  - Power supply
KW  - Handbooks, manuals, etc
ER  -