000 00510nam a2200181Ia 4500
003 OSt
005 20240703104350.0
008 151015s9999 xx 000 0 und d
020 _a716605910
040 _aMMU
_beng
_cMMU
_dMMU
050 _aREF Q9 .W67 1991
245 _aScience Year :
_bthe world book annual science supplement/
_cWorld book.
260 _aChicago :
_bWorld book,
_c1991.
300 _a400 p. :
_bill. ;
500 _aIncludes index
650 _aScience stories
_9647
942 _2lcc
_cREFERENCE
999 _c885
_d885