LEADER 00901nam a2200241 i 4500 001 991003619809707536 005 20020503201842.0 008 961217s1990 fi ||| | ||| 020 $a9519498613 035 $ab1053264x-39ule_inst 035 $aEXGIL124086$9ExL 040 $aBiblioteca Interfacoltà$bita 100 1 $aSibelius, Patrick$0469763 245 10$aNatural contradictions and concept of action in mechanics /$cPatrick Sibelius 260 $aAbo :$bAbo Akademis,$c1990 300 $axiv, 188 p. ;$c25 cm. 650 4$aMeccanica$xStudi 907 $a.b1053264x$b02-04-14$c27-06-02 912 $a991003619809707536 945 $aLE002 Scien. I M 16$g1$i2002000492968$lle002$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10611769$z27-06-02 996 $aNatural contradictions and concept of action in mechanics$9217349 997 $aUNISALENTO 998 $ale002$b01-01-96$cm$da $e-$feng$gfi $h0$i1