Canonigo, Cristina Santos.
Book of abstract reasoning / C.S. Canonigo and Roberto C. Basadre. - Manila : CKC Pub., c2001. - v, 183 p. : ill.
971890512X
Logic diagrams
Book of abstract reasoning / C.S. Canonigo and Roberto C. Basadre. - Manila : CKC Pub., c2001. - v, 183 p. : ill.
971890512X
Logic diagrams