000 00410nam a2200169Ia 4500
008 230524s9999 xx 000 0 und d
050 _aREF AE5.B58 Vol. 17
100 _aProkhorov, A.M
245 0 _aGreat Soviet encyclopedia v.17
260 _aNew York
260 _c1973
300 _axxii,726p.
300 _c29cm.
700 _aill.
942 _2Library of Congress Classification
942 _cBook
999 _c14271
_d14271