000			00362nam a2200169Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
100			_aChugh C. P.
245		0	_aDiamond Drilling
260			_aNULL
260			_bOxford I. B. H.
260			_c1979
300			_a484p.
365			_b45
650			_aMECHANICAL_PRODUCTION
942			_cDBK
999			_c15401 _d15401