00528naa#a2200169#i#4500001002000000005001700020011001400037100004100051101000800092102000700100200011400107210005100221215001000272608002700282700003300309856001600342EN\INFRA-M\bibl\39820240426075734.5##a2308-4898##a20130725b2013####ek#y0engy0150####ca0#aRUS##aRU1#aDescriptive geometry course reorganization as the actual task of graphics chairs developmenteJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2013##a2 с.##aJournal article2local#1aKheyfetsgAleksandr L'vovich4#ariorpub.com