000 00435nam a2200181 4500
008 160616s1989 000 0
245 _aEuler Characteristic : (LML)
100 _aShashkin, Yu A.
260 _aMoscow
260 _bMir Pub.
260 _c1989
300 _a95
440 _aLittle Mathematics Library
020 _a5 03 000274 X
650 _aEuler Characteristic
942 _cBK
_2BK16661
080 _a512 SHA
999 _c16661
_d16661