000 00295pam a2200133 a 4500
020 _c
041 _aeng
082 _a516
_bEFI
100 _aEfimov, N.V. .
245 _aHigher Geomtry
_hTextual Documents
260 _aMoscow:
_bM I R Publication ,
_c1980.
300 _a560p.
930 _a16945
999 _c93845
_d93845