00646nam a2200205Ia 4500003000900000008004100009040001600050080001400066100002500080245008500105250001200190260003300202300001000235500002600245650004100271650001600312942000700328999001500335952009000350IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a53bPER-1  aPerelman, Ya.913005 0aPhysics for entertainmentbvol. 1cPerelman Ya.; translated by Arthur Shkarovsky  a2nd ed.  aMoscowbMIR Publishersc1990  a262p.  aDonated by Mrs. Bappu  aAstronomy and Astrophysics Thesaurus  aPhysics973  cBK  c7687d7687  00104070aBANbBANcGENd1983-07-26l0o53/ PER-1p8501r2021-11-05w1983-07-26yBK