TY  - BOOK
TI  - Elements of business mathematics
U1  - 513 B12e 1969 
PY  - 1969///
CY  - Manila, Philipphines
PB  - GIC Enterprises
UR  - https://sic-library.pilc.org.ph/cgi-bin/koha/opac-retrieve-file.pl?id=6feeb31e9b81a03e9ad681c3063ea5d5
ER  -