000 00348nam a2200109Ia 4500
008 190326s9999 xx 000 0 und d
082 _a621.37
_bR171
245 0 _aLow-Cost Micro-Displacement Measurement Using Opto-Electronic Encoders: Some Stu
_bRamesh Kamath,K
260 _aSurathkal
_bK.R.E.C
_c1989
310 _aV+247p.,28X21Cms.
942 _cTH
_2DDC
999 _c4944
_d4944