00246nam a2200109Ia 4500020001800000082001700018100002100035245002100056260003800077300000900115650001200124  a9788120347373  a512.74 PAL/A  aPal, Madhumangal 0aAdvanced Algebra  bPhi Learning Pvt LtdaDelhic2013  a620p  aAlgebra