000 00275nam a2200073 4500
080 _a
_b
245 _aIS: 7092 (Part 2) - 1987 (with Amendment No.1); Specification for Aluminium Alloy Tube for Irrigation Purposes Part 2 Extruded Tube
700 _aINDIAN STANDARDS INSTITUTION
260 _aNew Delhi
_bBIS
_c1987
300 _a8p
999 _c32612
_d32612