00746nam a2200169 a 450000500170000000800410001703500150005810000200007324501640009326000660025730000170032349000190034065000250035965000660038470000350045081000910048520260817171209.0                                          a.b115119041 aPark, Gordon G.10aBefore and after studies of the effects of a power plant installationbon lake LBJ : a numerical temperature model for lake LBJ /cby ... and Philip S. Schmidt  aAustin, Tex. :bCenter for Research in Water Resources,c1971  axiii, 174 p.1 aCRWR ;vno. 8010aOne-dimensional flow10aThermal pollution of rivers, lakes, etc.xMathematical models10aSchmidt, Philip S.,cjt. auth.1 aTexas.bUniversity at Austin.bCenter for Research in Water Resources.tCRWR ;vno. 80