000 00354cam a2200145 a 4500
020 _a039452120X
050 0 0 _aMED RG136.5
_bB53
100 1 _aBillings, Evelyn.
245 1 4 _aThe Billings method
260 _aNew York
_bRandom House
_c1980
300 _a254 p.
_bill.
650 0 _aNatural family planning
700 1 _aWestmore, Ann.
942 _cBK
999 _c12992
_d12992