000 00276nam a2200109Ia 4500
008 220201s1989 xx 000 0 eng d
082 _bBAR
100 _aBarnhart, C L and Barnhart, R K
245 0 _aWorld book encyclopedia of scinece
260 _aLondon
_c1989
942 _2ddc
999 _c25268
_d25268