TY  - BOOK
AU  - Headlam,Catherine
TI  - Science encyclopedia: 2 bond, chemical, corrosion 
SN  - 1856974480
AV  - AE 5 H42S 1995
PY  - 1995///
CY  - London
PB  - Kingfisher
KW  - ENCYCLOPEDIAS AND DICTIONARIES
KW  - CHEMICAL BONDS
ER  -