000 00494 a2200193 4500
082 _a519.52
_bSAM
090 _c31810
_d56354
100 _aParel, C.P.
245 _aSampling design and procedures
260 _aSingapore :
_bInternational development research
_c1973
_g1972
300 _a53p.
_c22cm.
650 _aStatistical methods
700 _aFerrer, P.L.
700 _aDe Guzman, G.G.
700 _aTan, R.H.
700 _aSinsioco, C.S.
700 _aCaldito, G.C.
942 _cL
999 _c58313
_d58313