TY  - BOOK
ED  - Bureau of Indian Standards
TI  - Air-break switches, air-break disconnectors, air-break switch- disconnectors and fuse-combination  units for voltages not exceeding 1000  V AC or 1200 V DC, Part 2:specific requirements for the direct switching of individual motors
U1  - 621.316.542.064.241 B. I. S. 
PY  - 1979///
PB  - Bureau of Indian Standards
KW  - Air-break switches
ER  -