000 00430nam a22001457a 4500
008 130930b xxu||||| |||| 00| 0 eng d
020 _a817648590X
050 _aGE105.K86 2013
_b4756
100 _aKumar Ardvind
_d2013
245 _aA Textbook of Environmental Science /
_cKumar, Arvind
260 _c2013
_aNew Delhi
_bA P H Publishing Corporation
300 _axii,376p, :
650 _2Environment
_aEnvironment
942 _2lcc
_cBK
999 _c2386
_d2386