TY  - BOOK
TI  - Inventions
T2  - (Focus On)
SN  - 978-1-84956-208-9
U1  - Fil./Ref. 608 I622 2010 
PY  - 2010///
CY  - Philippines
PB  - WS Pacific Publications, Inc.
KW  - Inventions
N1  - Includes glossary and index
ER  -