000			00328nam a2200145Ia 4500
020			_a978-81-7473-429-7
082			_a610.71
100			_aN.Kumar
245			_aEducational Technology
250			_a-
260			_bA.I.T.B.S.Publishers
260			_c2009
500			_aPurchers : Jeya Book Centre
942			_cREF _cSRB _cLBK _cLBK
999			_c4460 _d4460