000			00309nam a2200145Ia 4500
008			160921s9999 xx 000 0 und d
020			_a81-7381-142-3
082			_a618.2
100			_aDUTTA D.C
245			_aT.B OF OBSTETRICS
250			_a6th
260			_bCENTRAL _c2006
300			_a666
942			_cBK
999			_c14217 _d14217