00509nam a2200157Ia 4500 190328s9999||||xx |||||||||||||| ||und|| 9788131806418 344.046 SHA/E Sharma, J.P. Environmental Studies : For Undergraduate Classes in Science, Commerce, Humanities, Engineering, Medicine, Pharmacy, Management and Law 3rd Edition New Delhi University Science Press 2009 219p. Environmental Law BK 5986 5986