000 00285nam a2200109Ia 4500
008 160306s9999 xx 000 0 und d
100 _aNIST
245 _aAnnual report 1973-74
260 _bNational Institute of Science and Technology
_aMaynila
_c1974
300 _a175p.
942 _cAR
999 _c37540
_d37540