000 00383nam a2200145 4500
027 _aCS 2 : 1967
_q1967
041 _asin
080 _a69.024.153.31 : 691.424
942 _cSD
110 _aBUREAU OF CEYLON STANDARDS
245 _aCS 2 : 1967 : Specification for Clay roofing tiles
260 _aColombo
_bBureau of Ceylon Standards
_c1967
300 _a11p.
500 _aSTD1948
999 _c177298
_d177298