000 00391pam a2200157a 44500
008 230515b1989 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGL
082 _a551.480202 /DAS
100 _aDAS S.M.
245 _aHANDBOOK OF LIMNOLOGY & WATER POLLUTION WITH PRACTICAL METHODOLOGY
250 _aN.D.
260 _aNULL
_bSOUTH
_c1989
300 _a174 HB
650 _aNULL
999 _c620146
_d620146