000			00294nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aRicherd C O Brien
245		0	_aDental Radiography
250			_a3rd(1977)
260			_bW.B.Saunders
300			_a257
650			_aDental
942			_cSURG
999			_c1657 _d1657