Becker, Palph S. Instructor's manual : general chemistry / by Becker, Palph S. ; Wentworth, Wayne E. - 2nd ed. - Boston Houghton Mifflin 1980 - vii,188p. 24 cm. To be used with general chemistry, 2nd ed. L ISBN: 0395253179 Dewey Class. No.: 540.202 / B