000 00408nam a2200145Ia 4500
003 NIELib
008 211019s9999||||xx |||||||||||||| ||und||
020 _a8179910318
082 _a510
_bBRI
245 _aBritannica Lessons:Book IX Mthematics:Commercial Mathematics
260 _bEncyclopedia Britannica,
_c2002.
_aNew Delhi:
300 _a71p.;
_c27cm
650 _aCommercial Mathematics
942 _2ddc
_cLM
999 _c41002
_d41002