000 | 00404nam a2200157Ia 4500 | ||
---|---|---|---|
003 | HQRS | ||
005 | 20180126055530.0 | ||
008 | 170117s2017 xx 000 0 eng d | ||
040 |
_aHQRS _beng _cHQRS |
||
041 | _heng | ||
110 | _aCGCRI, Kolkata | ||
245 | _aReport of the techno-economic committee for optical & ophthalmic glass | ||
260 |
_aKolkata: _bCGCRI, _c1973 |
||
365 | _bcomp. | ||
942 | _cLP | ||
999 |
_c31782 _d31782 |