000 00453n a2200181 a 4500
000 B B
001 040386
005 20220204121114.0
020 _a978-93-82209-03-4
082 _a363.7
_bQ6;19 COM
100 _aChaturvedi, D.D.
245 _aEnvironmental Studies
250 _a1st
260 _aNew Delhi
_bScholar Tech Press
_c2016
300 _a309p.[in various paging]
690 _aEnvironmental problems,Commerce
908 _aT
999 _c54247
_d54247