A TEXT BOOK IN ENVIRONMENTAL SCIENCE
333.7
SUB
7421
Subramanian, V.
A TEXT BOOK IN ENVIRONMENTAL SCIENCE . – CALCUTTA : NAROSA PUBLISHING HOUSE.
v, 238 p.
ISBN 81-7319-410-6 .
ENVIRONMENTAL SCIENCE
333.7 / SUB
SUB
7421
Subramanian, V.
A TEXT BOOK IN ENVIRONMENTAL SCIENCE . – CALCUTTA : NAROSA PUBLISHING HOUSE.
v, 238 p.
ISBN 81-7319-410-6 .
ENVIRONMENTAL SCIENCE
333.7 / SUB