| 000 | 00451nam a22001337a 4500 | ||
|---|---|---|---|
| 999 |
_c3144 _d3144 |
||
| 008 | 200320b ||||| |||| 00| 0 eng d | ||
| 110 |
_92641 _aIndian Standard Institution |
||
| 245 | 1 | 0 |
_aIndian standard specification for tungsten filament general service electric lamps ( Tentative ) _cby Indian Standard Institution |
| 260 |
_aDelhi _bIndian Standard Institution _c1953 |
||
| 300 | _a09 p. | ||
| 365 | _d2.00 | ||
| 650 | 0 | _aSpecifications | |
| 942 | _cBK | ||