000 00279nam a2200109Ia 4500
008 240201s9999 xx 000 0 eng d
020 _a051610117x
082 _a031 V-17
100 _aNO AUTHOR
245 0 _aYOUNG PEOPLE'S SCIENCE ENCYCLOPEDIA- VOLUME 17 / SP SU
942 _2ddc
_cBK
999 _c4727
_d4727