000 003290000a22001330004500
008 140223b1948 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aH4228 H8
082 _aH4228 H8
100 _aWelch (P S)
245 _aLimnological methods
260 _aNew York
_bMcGraw-Hill
_c1948
650 _aDyanmic Geology
999 _c32217
_d32217