00508naa#a2200181#i#4500001002000000005001700020011001400037100004100051101000800092102000700100200008500107210005100192215001000243608001900253700001700272700002100289856001600310EN\INFRA-M\bibl\40920210416205401.5##a2308-4898##a20130725b2013####ek#y0engy0150####ca0#aRUS##aRU1#aOverview of computer technologies used in descriptive geometry teachingeArticle1#aMoscowcINFRA-M Academic Publishing LLC.d2013##a4 с.##aArticle2local#1aVavanovgD. #1aIvashchenkogA. 4#ariorpub.com