000 00301nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.381548
100 _aRamachandran S
245 0 _aMetrology and Instrumentation
250 _a2
260 _bAir Walk Publications,Chennai
_c2019
942 _cBK
999 _c36784
_d36784