Tohutoro APA (7th ed.)
Ballaney, P. (2016). Refrigeration and air conditioning (16th ed.). Khanna Pub.
Tohutoru Kātū Chicago (17th ed.)
Ballaney, P.L. Refrigeration and Air Conditioning. 16th ed. New Delhi: Khanna Pub, 2016.
Tohutoro MLA (9th ed.)
Ballaney, P.L. Refrigeration and Air Conditioning. 16th ed. Khanna Pub, 2016.
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