00378pam a2200121 a 4500020002400000041000800024082000800032100002600040245005900066260003600125300001200161500008300173  a978-81-313-0858-5c  aeng  bSHA  aShagufta Chandrawati.  aDictionary of Environmental SciencehTextual Documents  aNew DelhibAPH Publishingc2020  a278 pg.  aDictionary of Environmental Science, Arts, Science, Commerce, Computer Science