000 00315nam a2200073 4500
080 _a
_b
245 _aIS: 1239 (Part II) - 1969 : Specification for Mild Steel Tubes, Tubulars and Other Wrought Steel Fittings Part 2 Mild Steel Tubulars and other Wrought steel Pipe Fittings
700 _aINDIAN STANDARDS INSTITUTION
260 _aNew Delhi
_bBIS
_c1970
300 _a38p
999 _c25500
_d25500