000 00272nam a22001097a 4500
040 _crua
082 _a519 MCG 1998 A013 Or.
245 _aMathematics : applications and connections : Course 3
260 _aphnom penh
_brua
_c2008
300 _axx.675p.
_bill.
942 _cREC
999 _c21543
_d21543