000
00264nam a2200109Ia 4500
008
160930s9999 xx 000 0 und d
100
_a
Krylov, N.
245
_a
Descriptive Geometry
260
_a
Moscow
_b
Mir Publications
_c
1968
300
_a
383p.;22cm.
942
_c
DB
999
_c
8667
_d
8667