000 00289nam a2200121Ia 4500
008 211209s1978 xx 000 0 und d
041 _aeng
082 _aKNO
100 _aKNOLEDGE DEPTH. BRITANNICA INC.(CHICAGO)
245 _aENCYCLOPAEDIA BRITANNICA
260 _c1978
300 _a1287
999 _c14709
_d14709