00454nam a22001452  4500001001100000005001700011008004100028020002700069040001500096100003200111245006600143260003400209300001600243650004900259000000839020151217154403.0080409s         xx           000 0 eng d  a0070857407 :cKES 1900  aKABUcKABU1 aSneddon, Ian N.@000015894810aElements of partial differential equations /cIan N. Sneddon.  aLondon :bMcGraw-Hill,c1957.  aix, 327  p. 0aDifferential equations, Partial.@0000154660