TY  - BOOK
AU  -  Asaad, Abubakar S.
TI  - Measurement and evaluation : : concepts and principles 
SN  - 9718581553
AV  - LB 3051 .As798 2004
PY  - 2004///
CY  - Manila
PB  - Rex Book Store
KW  - Measurement and evaluation
N1  - EDU
ER  -