| 000 | 00434nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 131223s9999 xx 000 0 und d | ||
| 040 | _aISI KOLKATA | ||
| 041 | _aEnglish | ||
| 082 |
_a621.3274021 _bIS:2183-1963 |
||
| 110 | _aIndian Standards Institution | ||
| 245 | _aSchedule for high pressure mercury vapour lamps | ||
| 260 |
_aNew Delhi _bISI _c1963 |
||
| 300 | _a9p. | ||
| 650 | _aMercury-vapor elctric lighting | ||
| 942 | _cBK | ||
| 999 |
_c81035 _d81035 |
||