000 00227nam a2200073 4500
080 _a
_b
245 _aIS: 808 -1989 Dimensions for hot rolled steel beam,column, channel and angle sections
700 _aBUREAU OF INDIAN STANDARD
260 _aNew Delhi
_bBIS
_c1989
300 _a13p
999 _c36214
_d36214