TY - BOOK AU - Barker,Alan ED - Knapp, Kathryn TI - Chemistry: GCSE T2 - Macmillan work out series SN - 0333536924 U1 - 540.76 PY - 1990/// CY - London PB - Macmillan KW - Chemistry-Review and Exercise KW - Acids-Review and Exercise KW - Organic, Chemistry-Review and Exercise ER -