000 00309nam a2200121Ia 4500
008 150331s2008 xx 000 0 und d
020 _a9789350145081
100 _aSrivastava, Smiri
245 _aEnvironment and ecology
260 _bS. K. Kataria, and Sons Delhi
_c2008
300 _a348
942 _2ddc
_cBK
_04
999 _c2075
_d2075