Whitwell, John C., 1909- Conservation of mass and energy / [by] John C. Whitwell [and] Richard K. Toner. - xiv, 496 pages : illustrations ; 24 cm. - McGraw-Hill chemical engineering series . Original ed. issued in series: A Blaisdell book in the pure and applied sciences. ISBN: 007070080X LCCN: 73001058 Subjects--Topical Terms: Chemical engineering. LC Class. No.: TP155 / .W45 1973 Dewey Class. No.: 660.2