000 00345nam a2200145Ia 4500
008 240201s2011 xx 000 0 eng d
020 _a9781444126037
082 _a500 RIL
100 _aRILEY, PETER D.
245 0 _aCHECKPOINT SCIENCE -1 NEW EDITION
260 _bHODDER MURRY
_c2011
300 _a250
650 _aSCIENCE
942 _2ddc
_cBK
999 _c6114
_d6114