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| 003 | OSt | ||
| 005 | 20220926002620.0 | ||
| 006 | a|||||r|||| 00| 0 | ||
| 007 | ta | ||
| 008 | 220923b |||||||| |||| 00| 0 eng d | ||
| 037 | _cGeneral Book | ||
| 040 |
_aRTL _cRTL _beng |
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| 041 |
_2eng _aeng |
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| 082 | _aX9 (E).2.N91 - N90r, N1/GD | ||
| 110 |
_aCouncil of Scientific and Industrial research. _9122573 |
||
| 245 | 0 | _aAnnual report, 1990-91 | |
| 260 |
_a New Delhi _bNational Physical laboratory _c1990 |
||
| 300 |
_a56p. _ccm. |
||
| 700 |
_aCouncil of Scientific and Industrial research. _9122574 |
||
| 942 |
_hX9 (E).2.N91 - N90r, N1/GD _cGB _2CC |
||
| 999 |
_c605579 _d605579 |
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