000 00459nam a2200169Ia 4500
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040 _aCIFRI LIBRARY
041 _aEnglish
082 _a551.48
_bW439
100 _aWelch, Paul S.
245 _aLimnological methods
_cPaul S. Welch
260 _aPhiladlphia
_bThe Blakiston
_c1948
300 _axviii,381p.; fig.
500 _aIncludes bibliography & index
650 _aLimnology - Technique
942 _cBK
999 _c2174
_d2174