00338nam a2200097Ia 4500080002100000245014100021260002900162300001000191583002200201650001700223  a06.04.13 C2772ch  aReport on candidates' work in the Secondary Education Certificate Examination, January 2011 : chemistry, general proficiency examination  bCXCaSt. MichaelBBc2011  a16 p.  c10/31/12kSANDRAW  aEXAMINATIONS