| 000 | 00494nam a2200181Ia 4500 | ||
|---|---|---|---|
| 003 | HQRS | ||
| 005 | 20190130002152.0 | ||
| 008 | 150617s2014 xx 000 0 eng d | ||
| 040 |
_aHQRS _beng _cHQRS |
||
| 041 | _heng | ||
| 110 | _aIndian Standards Institution | ||
| 245 | _aIS : 1400-1960- Specification for optical glass | ||
| 260 |
_aNew Delhi: _bIndian Standards Institution, _c1960 |
||
| 300 | _a12p. | ||
| 500 | _aLib/WDR/1/2006-07(wdr no.13824) | ||
| 365 | _aINR | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c13085 _d13085 |
||