000 00229nam a22000977a 4500
082 _a510
_bCOM
245 _aG/C/E ( A/L ) Com . Maths ( 2005 - 2011)
260 _aColombo
_bAstan Publication
_c2012
300 _a235 p.
942 _cL
999 _c14796
_d14796