TY  - BOOK
AU  - White,I.D
TI  - Environmental systems: an introductory text  
SN  - 041247140X
AV  - GB54.5 .W48 1992
PY  - 1992///
CY  - London
PB  - Chapman and  Hall
KW  - Environmental  systems
N1  - Includes Index and Bibliographical references
ER  -