00261nam a2200121Ia 4500100002700000650001600027366000700043245002600050260002600076082001700102300000800119546001200127  aKhan/Zubair/ Khan/S.A   aMathematics  f20  aMathematics 1 for BCA  bAne Books Indiac2009  a519/KHAbKHA  a590  aENGLISH