De, Anil kumar.
Environmental studies / Anil Kumar De. - 2nd ed / . - New Delhi : New Age International , 2005. - vii,247p. : ill. ; 22cm. .
includes index
8122416047 RS80.00
ENVIRONMENTAL STUDIES
372.357 / DE/E
Environmental studies / Anil Kumar De. - 2nd ed / . - New Delhi : New Age International , 2005. - vii,247p. : ill. ; 22cm. .
includes index
8122416047 RS80.00
ENVIRONMENTAL STUDIES
372.357 / DE/E