TY  - BOOK
TI  - Basic mathematic simplified
U1  - 510 O14b 1977 
PY  - 1977///
CY  - Albany, New York
PB  - Delmar Publishers
KW  - Mathematics
UR  - https://sic-library.pilc.org.ph/cgi-bin/koha/opac-retrieve-file.pl?id=1f33c03b620345246eccca43a8499134
ER  -