000 00272nam a2200109Ia 4500
008 230222s9999 xx 000 0 und d
100 _aTaher M R
245 0 _aMetrology and Measuring Instruments
250 _a1
260 _bRnlb Publication, Alahabad
_c1971
942 _cBK
999 _c25687
_d25687