000 00381cam a2200157ua 4500
041 _aeng
_h
082 _a574.526 82
_bWEL/LI
100 _aWelch, Paul S .
245 _aLimnology /
_cPaul S Welch.
_hTextual Documents
250 _a1 /
_b.
260 _aNew York :
_bMcGraw Hill Book Company ,
_c1952.
300 _a538 ; .
504 _a
942 _cBK
999 _c9062
_d9062