00487nam a2200169Ia 4500003000900000008004100009040001600050080001400066100001800080245008500098250001200183260003300195300001000228500002600238650004100264650001200305IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a53bPER-1  aPerelman, Ya. 0aPhysics for entertainmentbvol. 1cPerelman Ya.; translated by Arthur Shkarovsky  a2nd ed.  aMoscowbMIR Publishersc1990  a262p.  aDonated by Mrs. Bappu  aAstronomy and Astrophysics Thesaurus  aPhysics