000 00531 a2200169 4500
999 _c1755
_d1755
003 ISURa
008 160613b xxu||||| |||| 00| 0 eng d
020 _a0716605929
041 _aEnglish
082 _a050
_bSCI
245 _a1992,Sience year
_bthe world book annul science supplement , a review of science and technology during the 1991 school year
260 _c1991
_aChicago
_bWorld Book. inc.
_g1991
300 _c25 cm.
_a400 p.
650 _aTHE WORLD SCIENCE SUPPLEMENT
_913412
650 _aSCIENCE
_913413
942 _cPR
_2ddc