000 005190000a22001810004500
999 _c65587
_d65587
027 _aSLS 466 : Part 4 : 1979
_q1979
041 _aeng
080 _a632.95
942 _cSD
110 _aBUREAU OF CEYLON STANDARDS
245 _aSLS 466 : Part 4 : 1979 : Specification for plant protection products part 4 : Parathion : Methyl
260 _aColombo
_bBUREAU OF CEYLON STANDARDS
_c1979
300 _a23p.
500 _aSTD2642
650 _aa632.95
650 _aSRI LANKA-STANDARDS
650 _aSTANDARDS-SRI LANKA