TY - BOOK TI - Business mathematics U1 - 513 Aq3b 1997 PY - 1997/// CY - Manila PB - Rex Book Store KW - Business mathematics UR - https://sic-library.pilc.org.ph/cgi-bin/koha/opac-retrieve-file.pl?id=f97832ec984ad50a459264a27c174f6a ER -