Ramachandran,K C. (1981). Sankethika Varappu: Technical drafting. State Institute of Languages.
Chicago Edition CitationRamachandran,K C. Sankethika Varappu: Technical Drafting. Thiruvananthapuram: State Institute of Languages, 1981.
MLA Edition CitationRamachandran,K C. Sankethika Varappu: Technical Drafting. State Institute of Languages, 1981.
Warning: These citations may not always be 100% accurate.