LEADER 00997nam--2200325---450- 001 990003253680203316 005 20090525133553.0 010 $a0-471-31051-4 035 $a000325368 035 $aUSA01000325368 035 $a(ALEPH)000325368USA01 035 $a000325368 100 $a20090525d1958----km-y0itay50------ba 101 $aeng 102 $aUS 105 $aa---||||001yy 200 1 $aintroduction to difference equations$ewith illustrative examples from economics, psycology, and sociology$fSamuel Goldberg 210 $aNew York [etc.]$cJohn & Wiley$dcopyr. 1958 215 $aXII, 260 p.$cgraf.$d21 cm 606 0 $aEquazioni differenziali 676 $a515.38 700 1$aGOLDBERG,$bSamuel$057878 801 0$aIT$bsalbc$gISBD 912 $a990003253680203316 951 $a515.38 GOL$b7781/CBS$c515.38$d00221782 959 $aBK 969 $aSCI 979 $aRSIAV7$b90$c20090525$lUSA01$h1335 996 $aIntroduction to difference equations$9332100 997 $aUNISA