TY  - BOOK
AU  - Headlam,Catherine
TI  - Science encyclopedia: 5 heredity, Lens, Optical 
SN  - 1856974510
AV  - AE 5 H42S 1995
PY  - 1995///
CY  - London
PB  - Kingfisher
KW  - ENCYCLOPEDIAS AND DICTIONARIES
KW  - HEREDITY
KW  - OPTICAL, LENS
ER  -