000 00247nam a2200109Ia 4500
008 230522s9999 xx 000 0 und d
100 _aDutta, D.K.
245 0 _aVaginal Delivery
260 _bJaypee
_aN. Delhi
_c2006
300 _a144
942 _cREF
999 _c6244
_d6244