000 00419nam a2200181Ia 4500
001 3988
008 240126s9999||||xx |||||||||||||| ||und||
020 _cRS 4.00
037 _cRS 4.00
082 _a541.22 DMI
100 _aDK
_92367
245 0 _aMolecules without chemical bonds: Essays on 'chemical topology'
260 _aMoscow
260 _bMir Publishers
260 _c1981
300 _a155p.
942 _cBK
999 _c3988
_d3988