LEADER 00976nam--2200337---450- 001 990003288000203316 005 20090703085033.0 035 $a000328800 035 $aUSA01000328800 035 $a(ALEPH)000328800USA01 035 $a000328800 100 $a20090703d1981----km-y0itay50------ba 101 $aeng 102 $aUS 105 $ay---||||001yy 200 1 $aQualitative analysis of physical problems$fM. Gitterman, V. Halpern 210 $aNew York$cAcademic press$d1981 215 $aXIV, 274 p.$d23 cm 606 0 $aFisica$xMetodologia 606 0 $aFisica$xModelli matematici 676 $a530.072 700 1$aGITTERMAN,$bM.$0536602 701 1$aHALPERN,$bV.$0605244 801 0$aIT$bsalbc$gISBD 912 $a990003288000203316 951 $a530.072 GIT$b9782/CBS$c530.072$d00222650 959 $aBK 969 $aSCI 979 $aRSIAV7$b90$c20090703$lUSA01$h0850 996 $aQualitative analysis of physical problems$91117932 997 $aUNISA