00349nam a2200157Ia 4500008004100000020000900041035000900050082001300059100001800072245004400090250000600134260003100140300000800171500000600179650000600185210723s9999||||xx |||||||||||||| ||und||  aNULL  a9370  a510BSIN  aSingh, Jagjit 0aMathematical Ideas : Their Nature & Use  a-  aBombaybB. I. Publications  a312  a0  a-