00319    a2200109   4500020001500000082001800015100002200033245006900055260003500124300001700159650003300176  a9552024595  a658.0072bDED  aDediyagala, Nanda  aResearch methodology for managementba graduate student handbook  aColombobS. Godagec1990g1998  a191p.c21cm.  aRESEARCH STATISTICAL METHODS