00536nam a22001937a 4500 OSt 20190204172906.0 181210b xxu||||| |||| 00| 0 eng d NA BT-PhCST 21287-21291 22 624.1821 IND Indian standard steel tubes for structural purposes : specification / 5th revision. New Delhi : Bureau of Indian Standards, c2014. 8 p. : ill. ; 30 cm. IS 1161 : 2014 ddc CIVIL 7015 7015 0 0 ddc 0 1 REF LIB001 LIB001 2018-12-10 65.00 0 624.1821 IND 45347 2018-12-10 00:00:00 180.00 2018-12-10 CIVIL 0 0 ddc 0 0 LIB001 LIB001 2018-12-10 65.00 1 2 624.1821 IND 45348 2019-10-17 00:00:00 2019-07-22 180.00 2018-12-10 CIVIL 0 0 ddc 0 0 LIB001 LIB001 2018-12-10 65.00 0 624.1821 IND 45349 2018-12-10 00:00:00 180.00 2018-12-10 CIVIL 0 0 ddc 0 0 LIB001 LIB001 2018-12-10 65.00 0 624.1821 IND 45350 2018-12-10 00:00:00 180.00 2018-12-10 CIVIL 0 0 ddc 0 0 LIB001 LIB001 2018-12-10 65.00 1 5 624.1821 IND 45351 2019-11-23 00:00:00 2019-07-22 180.00 2018-12-10 CIVIL