00348 2200145 4500245004100000020001800041250001000059100002000069650002200089005001900111260002300130041001400153084001100167300002400178 aMelahirkan Secara Alamiah Ed.3 hText a979-448-030-4 aEd. 3 aHeardman, Helen aChildbirth Normal a20250213110525 aJakarta bEGC c1987 aIndonesia a618.45 axii, 138p. : cilus.