TY - BOOK AU - Masters, M. Gilbert AU - Wendell P. Ela TI - Introduction to environmental Engineering and Science SN - 1292025751 AV - TD 145 .M3 2014 PY - 2014/// CY - edinburgh gate PB - Pearson KW - Environmental engineering KW - Environmental sciences KW - Environmental protection KW - Environmental engineering--Study and teaching N1 - include bibliographical index and references ER -