000 | 00351nam a2200157Ia 4500 | ||
---|---|---|---|
003 | HQRS | ||
005 | 20180805045125.0 | ||
008 | 170117s2017 xx 000 0 eng d | ||
040 |
_aHQRS _beng _cHQRS |
||
041 | _heng | ||
110 | _aNPL, New Delhi | ||
245 | _aDC standards at NPL | ||
260 |
_aNew Delhi: _bNPL |
||
365 | _bcomp. | ||
942 |
_cLP _2udc |
||
999 |
_c32618 _d32618 |