000 00681nam a2200217 a 4500
001 00003677
008 110328s1992 ii a g 000 0 eng d
040 _aBD-DhIUB
_cBD-DhIUB
082 0 4 _a577.6
_219
100 1 _aJeffries, Michael
245 0 0 _aFreshwater ecology :
_bprinciples and applications /
_cMichael Jeffries, Derek Mills
250 _a1st ed.
260 _aNew Delhi :
_bCBS Publishers and Distributors Pvt. Ltd.,
_c1992.
300 _aviii, 283 p. :
_bill. ;
_c21 cm.
520 0 _aEnvironment Management
556 _a1997-10-15
650 1 7 _aFreshwater
_2Spines
650 1 7 _aEcology
_2Spines
700 1 _aMills, Derek
999 _c11887
_d11887