000			00314nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aERROL R NORWITZ
245		0	_aOBSTETRICS & GYNECOLOGY AT A GLANCE
250			_aXX
260			_bBLACKWELL SCIENTIFIC
300			_a144
650			_aObs & Gyne
942			_cSURG
999			_c6231 _d6231