| 000 | 00549nam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 230713b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aT 614.891:355 _bN1 |
||
| 100 | _aMathur, A C | ||
| 245 |
_aFace mask for use at high altitude _c/ Defence Materials & Stores Research & Development Establishment |
||
| 260 |
_aKanpur: _bDefence Materials & Stores Research & Development Establishment, _c1991 |
||
| 650 | _aDefence materials | ||
| 653 | _aStores research | ||
| 942 |
_2udc _cREP |
||
| 999 |
_c52596 _d52596 |
||