Environmental management /
Deb, Swapan C.
Environmental management / Swapan C. Deb. - New Delhi : Jaico Publishing, 2004 - 243 pages : 22 cm.
81-7992-134-4
Environmental management.
MAIN GE 300 / .D43 2004
Environmental management / Swapan C. Deb. - New Delhi : Jaico Publishing, 2004 - 243 pages : 22 cm.
81-7992-134-4
Environmental management.
MAIN GE 300 / .D43 2004