Sirkar, Amalesh. Upgraded chemical process technology and efficient equipment / Amalesh Sirkar. - New Delhi, India : New Age International Publishers, 2011. - xiii, 145p : ill. ; 24 cm Includes index. ISBN: 9788122430349 (hbk.) Subjects--Topical Terms: Chemical processes.Efficient Equipment.. Dewey Class. No.: 660.654 / SIR