trffiffi! ffi l=l! nt^,} H/ TOfiru HQ( mna xuffr gANI clAo Duc s0 clAo ouc vA DAorAo ,a ,8 " ,L "w' q A,A AA AN SAU DINH tI PTOTEME Sdch tQp hqp al bdi b6o, bdi to6n da clang tr6n top chi To6n hoc vd Tu6i tr6 (1'970 2005) M6t n&o n6i dung cu6n s6ch trinh bdy c6c v6n rl , L de cuo roon so cop, c6 ich cho c6c bon trrr6c c6c k'i thi hoc sinh gi6i vd thi vdo c6c trr rdng Doi hoc, Coo ddng C6 nhOng phiin ki6n thrlc t6c gid bii sung m6t ,6 ,6n dA md SGK churo d6 cdp Phdn cdn loi" cfr roc vi6t ro n[.]