--am hk  chi
++000 00000nam a2200000 a 4500
++020 |a9789881912237
++090 |a510 MAT
++245 00 |aCommon Errors in Mathematics : Algebra for HKDSE
++250 |a1st ed.
++260 |aHong Kong:|bJoint-Us,|c2010.
++300 |a135 p.:|bcol.ill.;|c15 cm.
++690 |aMathematics_數學