000 00264nam a22001217a 4500
020 _a9812403701
082 _a150.72
_bMCB.R
100 _aDonald H McBurney
245 _aResearch methods
250 _aEd.5
260 _aAustralia
_bWadsworth
_c2001
942 _cBK
999 _c205365
_d205365