000 00236nam a2200073 4500
080 _a
_b
245 _aIS: 4736 - 1986 (Reaffirmed 1992); Specification for hot-dip zinc coatings on mild steel tubes
700 _aBureau of Indian Standards
260 _aNew Delhi
_bBIS
_c1987
300 _a6p
999 _c34622
_d34622