000 00397nam a2200157Ia 4500
020 _a9781036002732
040 _cPK-LaCSN
082 _a500
_bRIL
100 _aRiley, Peter D
245 0 _aCambridge checkpoint lower secondary science grade 6
260 _c2011
_bHodder Education
_aHachette
300 _a253
942 _cTB
999 _c857933
_d857910