TY  - BOOK
AU  - Custodio,Renato M.
TI  - Challenge your knowledge 1
SN  - 971-9013-55-9
U1  - Fil./Ref. 153.93 C987 2007 
PY  - 2007///
CY  - Philippines
PB  - S.G.E. Publishing, Inc.
KW  - Intelligence test
ER  -