000 00285nam a2200121Ia 4500
008 221001s1977 xx 000 0 eng d
082 _a515 ROS
100 _aRosenfeld, B. A.
245 0 _aStereographic projection
260 _aMoscow
_bMir
_c1977
300 _a53p.
942 _2ddc
_cBK
999 _c20026
_d20026