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008 970308s1971    |||           ||| |  eng 
035   $ab10192724-39ule_inst
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040   $aDip.to Fisica$bita
084   $a53(022)
084   $a378
100 1 $aSikjaer, S.$0463870
245 10$aSeminar on the teaching of physics in schools /$cS. Sikjaer
260   $bGyldendal,$c1971
300   $a1 v.
650  4$aPhysics-Study and teaching
907   $a.b10192724$b21-09-06$c27-06-02
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996   $aSeminar on the teaching of physics in schools$9191714
997   $aUNISALENTO
998   $ale006$b01-01-97$cm$da  $e-$feng$gxx $h0$i1