00319nam a22000857a 4500008004100000040005500041100001700096245005100113260006900164230630b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  6Balta, petru  aIntroducere in chimia fizica a starii vitroase  aEditura academiei republicii socialiste romaniabBucurestic1971