00519naa#a2200169#i#4500001002000000005001700020011001400037100004100051101000800092102000700100200011400107210005100221215001000272608002700282700002400309856001600333EN\INFRA-M\bibl\46220240427052924.6##a2308-4898##a20130725b2013####ek#y0engy0150####ca0#aRUS##aRU1#aInternet simulator on descriptive geometry  and engineering graphics in educational  processeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2013##a4 с.##aJournal article2local#1aPolushinagTatyana 4#ariorpub.com