TY  - BOOK
AU  - Clarke, Donald ed.
TI  - The Illustrated encyclopedia of science and technology: how it works
SN  - 85685-211-2
PY  - 1974///
CY  - New York
PB  - Marshall Cavendish
UR  - http://krc.clri.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=12733
ER  -