000 00308nam a2200097Ia 4500
008 220729s1999 xx 000 0 und d
041 _aeng
100 _aSengupta B S
245 _aObstetrics for PGS and practitioners caspeets of fetal and maternal medicine
260 _aNew Delhi
_bChuachill Livingstone
_c1999
999 _c131779
_d131779