000 00304nam a22001217a 4500
020 _a0070590923
082 _222
_a574.5
100 _aJoseph, Benny.
245 _aEnvironmental studies /
260 _aNew Delhi,
_bMcGraw Hill,
_cc2006.
300 _axvi, 343 p. ;
_bill. ;
_c24 cm.
942 _2ddc
_cCIVIL
_02
999 _c2192
_d2192