000 00401nam a2200157Ia 4500
003 HQRS
005 20180805035126.0
008 170117s2017 xx 000 0 eng d
040 _aHQRS
_beng
_cHQRS
041 _heng
110 _aNPL, New Delhi
245 _aUltrasonic standards & underwater acoustics measurements & test facilities
260 _aNew Delhi:
_bNPL
365 _bcomp.
942 _cLP
999 _c32638
_d32638