Gaya APA
Chattopadhyay, P.
(2001).
BOILER OPERATION ENGINEERING SECOND EDITION
.
United States of America:
MC Graw Hill.
Gaya MLA
Chattopadhyay, P..
"BOILER OPERATION ENGINEERING SECOND EDITION".
United States of America:
MC Graw Hill,
2001.
Text.