000 | 00302nam a2200073 4500 | ||
---|---|---|---|
080 |
_a _b |
||
245 | _aIS: 1239 (Part I) - 1973 (with amendment No.3 - 1978) : Specification for Mild Steel Tubes, Tubulars and Other Wrought Steel Fittings Part 1 Mild Steel Tubes | ||
700 | _aINDIAN STANDARDS INSTITUTION | ||
260 |
_aNew Delhi _bBIS _c1974 |
||
300 | _a17p | ||
999 |
_c26507 _d26507 |