Helan J.N and Sindu Jones. (1991). Digital temperature indicator and controller.
Chicago Edition CitationHelan J.N and Sindu Jones. Digital Temperature Indicator and Controller. RRL, Thiruvananthapuram, 1991.
MLA Edition CitationHelan J.N and Sindu Jones. Digital Temperature Indicator and Controller. 1991.
Warning: These citations may not always be 100% accurate.