000 00352nam a2200133Ia 4500
001 00003
008 190706s9999 xx 000 0 und d
082 _a505 B862
100 _aEncyclopaedia Britannica
245 0 _a1986 BRITANNICA YEAR BOOK OF SCIENCE AND THE FUTURE
260 _aCHICAGO
_bWILLIAM BENTON
_c1993
300 _a28X23
942 _cREF
_2DDC
999 _c9559
_d9559