000 00241nam a2200073 4500
080 _a
_b
245 _aIS: 3696 (Part 1) - 1987 (Reaffirmed 1991); Safety code for scaffolds and ladders Part 1 scaffolds
700 _aBureau of Indian Standards
260 _aNew Delhi
_bBIS
_c1988
300 _a31p
999 _c34632
_d34632