TY  - BOOK
AU  - Larson, L
TI  - Entec Directory Of Environmental Technology
U1  - 628.029 4 
PY  - 1900///
CY  - London
PB  - Lewis Publishers
KW  - POST GRADUATE REFERENCE
KW  - TECHNOLOGY
KW  - SANITARY
KW  - MUNICIPAL ENGINEERINGBotany
ER  -