TY  - BOOK
AU  - Mullay Marilyn Ed.
AU  -  Schlicke Priscilla Ed.
TI  - Walford's guide to reference material - Science and Technology
SN  - 185604341X
U1  - a47,11,N7, L3;N9.1 
PY  - 1999///
CY  - London
PB  - Library Association Publishing      
KW  - BIBLIOGRAPHY
ER  -