Feynman, R.P. The Feynman lect. on phys., c1989: CIP v. 1-3, t.p. (Matthew L. Sands, Univ. of Calif.)

LC data base 2-15-89 (hdg.: Sands, Matthew Linzee; usage: Matthew Sands)

Feynman's tips on physics, c2006: CIP t.p. (Sanda Matthew)