000 00518nam a2200181Ia 4500
008 131101s9999 xx 000 0 und d
020 _a81-85375-80-1
040 _aCIFRI LIBRARY
041 _aEnglish
082 _a551.48WEL/L
100 _aWelch,Paul S.
245 _aLimnological methods
_cPaul S. Welch
260 _aNew York
_bMcgraw Hill Book Company
_cc1948
300 _axviii.,381p.;fig.
500 _aIncludes bibliographical references & index
650 _aLimnology. Limnology- Methods
942 _cBK
999 _c5294
_d5294