000 00298nam a22001217a 4500
999 _c382
_d382
020 _a0673240231
082 _a510
_bCha
100 _aCharuhas,Marry.s
245 _aEssential mathematics for life
_cCharuhas,Marry.s
260 _aNew york
_bmacmillan Mc Graw Hill company
300 _a172p.
942 _cL