000			00309nam a2200109Ia 4500
008			231217s9999 xx 000 0 und d
041			_aEnglish
100			_aBureau of indian standard
245		0	_aI S M for chapy impact test (V-notch) for metals
260			_c1989 _bBureau of Indian Standard,
942			_cAA
999			_c162139 _d162139