(1990). Easy autocad: A tutorial approach (2nd.). McGraw-Hill publishing company.
Chicago Style (17th ed.) CitationEasy Autocad: A Tutorial Approach. 2nd. new york: McGraw-Hill publishing company, 1990.
MLA (9th ed.) CitationEasy Autocad: A Tutorial Approach. 2nd. McGraw-Hill publishing company, 1990.
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