000 00440nam a2200157 a 4500
999 _c1737
_d1737
020 _a8174463844 (paperback)
020 _a9788174463845 (paperback)
100 1 _aSaxena, Y.K.
245 1 0 _aEnvironment Explained /
260 _a[S.l.] :
_bExcel Books,
_c2005.
300 _a178 p.
650 _aEnvironmental Science
700 1 _aUberoi, N.K.
856 4 0 _uhttp://www.amazon.com/exec/obidos/ASIN/8174463844/chopaconline-20
942 _cBK