TY  - BOOK
TI  - History of science and technology
SN  - 9718555048
U1  - 509 H62 1988 
PY  - 1988///
CY  - Manila
PB  - UNI-ED Enc.
KW  - Science and technology
KW  - History
UR  - https://sic-library.pilc.org.ph/cgi-bin/koha/opac-retrieve-file.pl?id=84dfba53b5e1d6af94bce2dbcbfdf136
ER  -