TY  - BOOK
AU  - Hey, D. H
TI  - Kingzett's Chemical Encyclopedia: a digest of chemistry and its industrial applications. (9th ed.)
SN  - 0702000337
AV  - QD 4 Kin 
PY  - 1966///
CY  - London
PB  - Bailliere Tindall
ER  -