000 nam a22 7a 4500
999 _c328779
_d328779
003 Nust
005 20180125094724.0
008 170417b xxu||||| |||| 00| 0 eng d
020 _a9788120341296
040 _c0
082 _a363.7 WRI
100 _aWright,Richard T.
_99932
245 _aEnvironmental Science:
_bToward a sustainable Future
250 _a11th ed
260 _aNew Delhi
_bPHI Learning
_c2011
300 _a674p.
500 _aP.B
942 _2ddc
_cREF
_k363.7 WRI