| 000 | 00684nam a2200241Ia 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 005 | 20220926002754.0 | ||
| 006 | a|||||r|||| 00| 0 | ||
| 007 | ta | ||
| 008 | 220923b |||||||| |||| 00| 0 eng d | ||
| 037 | _cGeneral Book | ||
| 040 |
_aRTL _cRTL _beng |
||
| 041 |
_2eng _aeng |
||
| 082 | _aX9(C).281.N70<N69r, L0 | ||
| 110 |
_aNATIONAL PHYSICAL LABORATORY _9262778 |
||
| 245 | 0 | _aAnnual report,1969-70. | |
| 260 |
_a New Delhi _bNPL _c1970 |
||
| 300 |
_aii,50p. _ccm. |
||
| 500 | _aAppendix :27-50p. | ||
| 700 |
_aNATIONAL PHYSICAL LABORATORY _9262779 |
||
| 942 |
_hX9(C).281.N70<N69r, L0 _cGB _2CC |
||
| 999 |
_c606011 _d606011 |
||