000 00332nam a22000977a 4500
008 240726b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aMetode optice ale spectroscopiei hertziene
260 _aRomania:
_bEditura Academiei Republicii Socialiste,
_c1970
942 _2udc
_cBK
999 _c64920
_d64920