00514nam a2200181   4500001000500000005001700005010000500022020000500027100000500032245014000037250000500177260008800182300002600270500000500296650000700301650000700308650001700315346020181127171237.000a00a00a00a"A" level economics question papers :bGeneral Certificate of Education  /cUniversity of London Examinations and Assessment Council.h00a00a [London, U.K.] :bUniversity of London Examinations and Assessment Council, cn.d.00avar. ; ill. : 24 cm. 00a00ax00ax00aEconomics.x