000 00321nam a2200133Ia 4500
005 20260205040620.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a510 C678F
100 _aCOLERUS EGMONT
245 0 _aFROM SIMPLE MUNBERS TO THE COLCULUS
260 _aLOND.
_bWILLIAM
_c1954
300 _a255
942 _cBK
999 _c9018
_d9018