Research methods
Research methods
/ Consuelo G. Sevilla, Ed.D., [et.al]. revised edition.
- Manila: Rex Book Store, c1992.
- 333 p. : 22 cm.
971-23-1058-2
Research Methods.
Fil. 001.42 R432 1992
971-23-1058-2
Research Methods.
Fil. 001.42 R432 1992