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 |