000 00283nam a2200109Ia 4500
020 _a8171390013
040 _cCUS
082 _a577.03
_bTRI/E
245 0 _aEncyclopaedia of ecology and environment/
_cTrivedi, P.R.
260 _aNew Delhi:
_bJnanada Prakashan,
_c2005.
942 _cBOOKS
999 _c148189
_d148189