000 00295nam a2200121Ia 4500
001 123021
008 170722s9999 xx 000 0 und d
100 _aProgoff, Ira
245 _aColud of unknowing /
260 _bDell publishing Co
_aNew York
_c1983
300 _a224
_c17.5 cm.
942 _cGEN
999 _c12365
_d12365