00335nam a22001217a 4500008004100000040005500041080001700096245001700113260003600130300001100166650001300177700002300190230421b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a5/6(058)bH9  aScience news  aLondon: bPenguin Books, c1949  a159p.   aScience   aCrammer, J L (Ed.)