00344nam a2200145Ia 4500008004100000082001400041100001700055245001200072260003800084300000800122650001600130650001800146653001200164700002200176170901s1981    xx            000 0 und d  a512bS48A  aSingal, M.K. 0aAlgebra  aNew DelhibR. Chand and Co.c1981  a464  aMathematics  aPure Sciences  aAlgebra  aSingal, Asha Rani