TY  - BOOK
AU  - Bertrand, Russell
TI  - Introduction to Mathematical Philosophy
U1  - FS 510.1 R91i 
UR  - https://sic-library.pilc.org.ph/cgi-bin/koha/opac-retrieve-file.pl?id=3b08a95a2fbf252bbf7098db1a0f88b4
ER  -