TY  - BOOK
AU  - Sharma, M. C.
TI  - Build your own test instruments
U1  - 621.37028 
PY  - 1900///?]
CY  - New Delhi
PB  - BPB Publications
KW  - Electric Apparatus and Appliances
KW  - Electrical Instruments
KW  - Test Instruments-Design and Construction
ER  -