00483nam a2200157   4500082001200000100002600012245006500038250002900103260002900132300000800161650001400169700002000183942000700203999001500210952010000225  a540 GCS  aGcse Double Science..  aGcse Double Science Chemistry:The revision  guide High Level  a2nd. for 1999 and beyond  bcoordination groupc1998  a92p  achemistry  aPearson,Richard  cBK  c1053d1053  0010708NFICaMLCampusbMLCampuscGENd2015-06-10l0o540 GCSp002672r2022-11-17 00:00:00yBK