000 00278nam a2200109Ia 4500
008 220201s1963 xx 000 0 eng d
100 _aI.S.I
245 0 _aIS 2512-1963 Specification for miners cap lamps batterees
260 _bI.S Insitute
_c1963
300 _a10
942 _2ddc
999 _c78691
_d78691