Pērku grāmatu "Ēku apkure un ventilācija" izdota Zvaigznē 1995. gadā. Autori P. Akmens un A. Krēsliņš https://building.lv/forums/98/146816/146816/_subject_#msg-146816 Fri, 24 Apr 2026 19:34:13 +0300 Phorum 5.2.23 https://building.lv/forums/98/146816/146816/_subject_#msg-146816 https://building.lv/forums/98/146816/146816/_subject_#msg-146816 elmārs Dokumenti Wed, 28 Nov 2012 07:39:34 +0200