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008 970308s1977    de            ||| | eng  
020   $a3519122138
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035   $aLE00642744$9ExL
040   $aDip.to Fisica$bita
084   $a510.35
084   $a515.35
084   $aQA371
100 1 $aHellwig, Günter$040782
245 10$aPartial differential equations :$ban introduction /$cGünter Hellwig
250   $a2nd ed.
260   $aStuttgart :$bB.G. Teubner,$c1977
300   $axi, 259 p. ;$c23 cm.
650  4$aDifferential equations, partial
907   $a.b10178600$b02-04-14$c27-06-02
912   $a991001135109707536
945   $aLE006 510.35 HEL$g1$i2006000022019$lle006$o-$pE0.00$q-$rl$s-  $t0$u1$v0$w1$x0$y.i10219146$z27-06-02
996   $aPartial differential equations$9189147
997   $aUNISALENTO
998   $ale006$b01-01-97$cm$da  $e-$feng$gde $h0$i1