00636nam a22002057a 4500 0 0 0 0 RIEBPL RIEBPL 2021-03-01 0 363.7 D34E 67034 2021-04-13 00:00:00 BK 42323 42322 OSt 20210413120227.0 210413b ||||| |||| 00| 0 eng d 978-93-87477-24-7 0 eng 363.7 D34E De, Anil K Environmental chemistry 9th New Delhi : New Age International Publications, 2019 xvii, 371p. Environmental chemistry | Pollution | Toxicological chemistry | Water--Pollution--Measurement | Air--Pollution--Measurement | Environmental chemistry--Technique BK