000 00447nam a2200169Ia 4500
008 191130s2010##################000#0#eng##
020 _a9788120748804
040 _aACL
_cACL
082 _a372.7 MEN
245 _aMental mathematics
250 _a1st edition
260 _aNew Delhi
_bSterling Publishers
_c2010
650 _aMathematics
990 _aa79dc053ac10000c0605897bfe3ae17d
991 _a60759
999 _c273561
_d273561