00331nam a2200145Ia 4500003000400000005001700004008004000021040000700061041001200068082001300080100001700093245002300110260004400133300000800177OSt20230223102208.0210210b1979   xxu||||| |||| 00| 0 eng d  cAL  aEnglish  a925 EINI  aEINSTEIN (A)  aIdeas and opinions  aNew Delhi.bCrown Publishers, Incc1979  a377