TY  - BOOK
AU  - Young, Jonny C.
TI  - Problem solving in algebra
U1  - 512.5 Y8p 1990 
PY  - 1990///
CY  - Manila
PB  - National Book Store
KW  - Algebra
KW  - Algebras, Linear
UR  - https://sic-library.pilc.org.ph/cgi-bin/koha/opac-retrieve-file.pl?id=37851f4d46222fadaa5a869e8df85c9d
ER  -