000 00438nmm a2200157 a 4500
999 _c11202
_d11202
020 _a818356531X
022 _a978-8183565318
100 1 _aKanagasabai, S.
245 1 0 _aTextbook of Environmental Studies
260 _a[S.l.] :
_bPHI,
_c2010.
300 _a1 online resource (176 p.)
500 _aKindle eBook.
650 _aEnvironmental
856 4 0 _uhttp://www.amazon.com/exec/obidos/ASIN/B00K7YGXQ4/chopaconline-20
942 _cBK