Methods and techniques of research /
Sanchez, C.A.
Methods and techniques of research / Custodiosa Ancheta Sanchez. - Manila : Rex Book Store, 2002. - 263 p. : ill. ; 23 cm.
9712323013
LB 2369 / .Sa26 2002
Methods and techniques of research / Custodiosa Ancheta Sanchez. - Manila : Rex Book Store, 2002. - 263 p. : ill. ; 23 cm.
9712323013
LB 2369 / .Sa26 2002