000 00234nam a2200073 4500
080 _a
_b
245 _aIS: 13588 - 1993 (IEC 817 - 1984); Spring-operated impact-test apparatus and its calibration
700 _aBureau of Indian Standards
260 _aNew Delhi
_bBIS
_c1993
300 _a8p
999 _c34111
_d34111