000 00405nam a2200157Ia 4500
008 170101s1968 xx 000 0 und d
082 _a389.6 IS:3073
100 _aIndian Standards Institution
245 0 _aAssessment of surface roughness
260 _bNew Delhi
_c1968
300 _a33p
440 _aIS: 3073--1967
650 _aSURFACE ROUGHNESS
653 _aSURFACE ROUGHNESS
942 _2ddc
_cB
999 _c68164
_d68164