000 00297nam a2200121Ia 4500
008 220729s2019 xx 000 0 und d
041 _aeng
100 _aSabaratnam Arulkumaran
245 _aEssentials of obstetrics
250 _a3
260 _aNew Delhi
_bJaypee Borthers
_c2019
300 _a462
999 _c138201
_d138201