00307nam a2200109Ia 4500008004100000082001500041100002700056245002700083250001200110260006700122300000800189240913s9999||||xx |||||||||||||| ||und||  a515  ARE/B  aSanthosh Areekluzhiyil 0aBasic Numerical Skills  a3rd Ed.  bCalicut university Central Co -Operative store LtdaNULLc2011  a302