00435nam a2200133Ia 450000500170000000800410001704100080005808200090006624501010007526400770017630000260025365000060027965500160028520260922095830.0260922s9999    xx            000 0 und d  aeng  a510.10aMathematics Extension 1b: Highter School Certificate Examination papers and Solutinos 1993-2002  aNew  South WalesbTHE Mathematical Association of New South Wales c1993  a11 hlm.bilus.c29 cm 4a0  aGrade 10-12