TY  - BOOK
TI  - The Grolier science encyclopaedia
SN  - 978-0-7534-1310-4
AV  - 503 G89 2010 
PY  - 2000///
CY  - London
PB  - Kingfisher
N1  - volume 1 planet earth;  volume 8 electricity and electronics; volume 9 space and time
ER  -