000 00279nam a2200109 4500
008 160616s 000 0
245 _aDynamical groups and spectrum generating algebras Vol.1
100 _aBohm, A
500 _aC9B4 M8.1
942 _cBK
_2BK6628
080 _a539.12 BOHM
999 _c6628
_d6628