000 nam a22 7a 4500
999 _c20501
_d20501
003 OSt
005 20180125082357.0
008 180125b xxu||||| |||| 00| 0 eng d
040 _cBROOKHOUSE
245 _aLET'S EXPLORE SCIENCE BUILDING THINGS
_cEVANS DAVID
942 _2ddc
_cBK