000 00434nam a2200145 4500
027 _aCS 5 : 1970
_q1970
041 _atam
080 _a672.715(083.75)
942 _cSD
110 _aBUREAU OF CEYLON STANDARDS
245 _aCS 5 : 1970 : Ceylon standard specification for double edged Carbon-steel (untreated) safety razor blades (revised)
260 _aColombo
_bBureau of Ceylon Standards
300 _a18p.
500 _aSTD1961
999 _c177308
_d177308