000 005340000a22001810004500
999 _c65922
_d65922
027 _aSLS 909 : Part 1 : 1990
_q1990
041 _aeng
080 _a620.179.1:030.8
942 _cSD
110 _aSRI LANKA STANDARDS INSTITUTION
245 _aSLS 909 : Part 1 : 1990 : Glossary of terms used in non-destructive testing : Part 1 - Penetrant flow detection
260 _aColombo
_bSLSI
_c1990
300 _a12p.
500 _aSTD3026
650 _aa620.179.1:030.8
650 _aSRI LANKA-STANDARDS
650 _aSTANDARDS-SRI LANKA