000 00373nam a22001457a 4500
020 _a9780335233649
050 _aMED RA 440
_b.85
_b.B69
100 _aBowling,A.
245 _aResearch methods in health investigating health and health services
250 _a3rd ed
260 _aNew York
_bMc Graw Hill
300 _axvii,225pg,:
_bill,
650 _aResearch
942 _cBK
999 _c616
_d616