Garg, M.R..
Environmental pollution and protection /
M.R. Garg, V.K. Bansal, N.S. Tiwana.
- New Delhi : Deep and Deep Publications , 1995.
- xiv,293p. : ills.,fig.,tab. ; 22cm. 8 Plates .
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8171005276 Rs 300.00
POLLUTION-ENVIRONMENTAL ASPECTS
363.73 / GAR/E