00240nam a2200109Ia 4500100003500000654001200035245002000047260002600067082001700093300000800110546001200118  aPeryshkin/ A.V./ Rodina/ N.A.   aPhysics  aJunior  Physics  bMir  Publishersc1982  a530bPER/ROD  a336  aENGLISH