TY  - BOOK
AU  - Vicente, Corazon
TI  - History of science and technology
SN  - 9718555048 
U1  - Fil 509 H629 1988 
PY  - 1988///
CY  - Manila
PB  - UNI-ED
KW  - Science - History.
KW  - Technology - History
N1  - Includes bibliographical references and index
ER  -