000			00353nam a2200145Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
041			_aENG
082			_a621 _bCO-M
100			_aCottrell,Alan
245		3	_aAn Introduction to metrology
250			_a2nd Ed.
260			_c1975 _aNew Delhi _bElbs Britain
650			_aMechanical Engineering
942			_cBK
999			_c962 _d962