Chattopadhyay, P. (2001). Boiler operation engineering: Questions and answers. McGraw-Hill.
Trích dẫn kiểu ChicagoChattopadhyay, P. Boiler Operation Engineering: Questions and Answers. McGraw-Hill, 2001.
ציטוט MLAChattopadhyay, P. Boiler Operation Engineering: Questions and Answers. McGraw-Hill, 2001.
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