TY  - BOOK
AU  - Pitt, Valerie
TI  - Science Encyclopedia
U1  - 503 
PY  - 1900///
CY  - London
PB  - Hamlyn
KW  - REFERENCE READING ROOM
KW  - NATURAL SCIENCES & MATHEMATICS
KW  - DICTIONARIES & ENCYCLOPEDIASGeneralia
ER  -