000 00232nam a2200073 4500
080 _a
_b
245 _aIS: 5369 - 1975 (Reaffirmed 1991); General requirements for plain washers and lock washers
700 _aBureau of Indian Standards
260 _aNew Delhi
_bBIS
_c1976
300 _a4p
999 _c34655
_d34655