TY  - BOOK
AU  - Pfafflin,J.R.
AU  - Ziegler,E.N.
TI  - Encyclopedia of environmental science and engineering
SN  - 2881245048 (set : hard)
U1  - 628/.03 20
PY  - 1992///
CY  - Philadelphia
PB  - Gordon and Breach Science Publishers
KW  - Environmental engineering
KW  - Encyclopedias
KW  - Environmental sciences
KW  - Ingeniería Ambiental
KW  - Enciclopedias
KW  - Medio Ambiente
N1  - Includes bibliographical references and indexes
ER  -