*0011431016 *008070503s2007 xx# 000 0 nob *019 $bk *08230$a634.93 *100 $aBjerketvedt, Jan$_144240600 *245 $aEn lønnsomhetsvurdering$bveivedlikehold *300 $aS. 36-37 : ill. *650 $aKostnader$2norart$_14438000 *650 $aSkogsbilveier$2norart$_71487000 *650 $avedlikehold$2norart$_13202100 *700 $aNyeggen, Hans$_130993100 *773 $tSkogeieren$gNr. 4 (2007)$x0037-6396$w(NO-LaBS)640116(tnr) *999 $z700407487$anorart:700407487 ^