000 00313pam a2200133a 44500
008 160408b1969 xxu||||| |||| 00| 0 eng d
010 _a67023712
082 _a530.11
_bP449PE
100 _aPetrov, A.Z.
245 1 _aEINSTEIN SPACES
260 _a
_bPergamon Press
_c1969
964 _gCIRC
997 _aA2897 C
999 _c242493
_d242493