Panwar, Hemant. Petroleum chemistry / Hemant Panwar. - New Delhi : Random Publications, 2013. - viii, 262 p. : ill. ; 24 cm. Includes index. ISBN: 9789351110309 (hbk.) Subjects--Topical Terms: Petroleum--Refining.Petroleum chemicals. LC Class. No.: TP690 / .P446 1998 Dewey Class. No.: 665.5 / PAN