000 00293nam a2200073 4500
080 _a
_b
245 _aIS: 1285 - 1968 : Specification for Wrought Aluminium and Aluminium Alloys, Extruded Round Tube and Hollow Section (for General Engineering Puposes)
700 _aINDIAN STANDARDS INSTITUTION
260 _aNew Delhi
_bBIS
_c1968
300 _a27p
999 _c25501
_d25501