01018nam a2200253 a 450000100060000000300080000600500170001400800410003103500190007204000350009104100080012608200240013410000280015824501140018626000730030030000290037350200740040250400290047665000420050570000420054794200130058999900170060295201450061980348BD-RjUL20220914092733.0220914s2006    bg ||||| m||| 00| 0 eng d  a(BD-RjUL)80348  aBD-RjULbengcBD-RjULdBD-RjUL  aeng  223a514.2bDES 2006  aDey, Kalyan Kumar94783106Supervisor : Subrata MajumdaraStudy of Sums and Products in Some Branches of Mathematics :cKalyan Kumar Dey  aRajshahi :bDepartment of Mathematics, University of Rajshahi,c2006  a[7],87, leaves :c29 cm.  aThesis (Ph. D.) -- Department of Mathematics, University of Rajshahi,  aReferences: Leaves 82-86  aAlgebraic topologyxMathematics94784  aMajumdar, Subrata, Supervisor  94785  2ddccTHE  c80348d80348  102ddc40718THESESaRUCLbRUCLcDoc/Thed2007-11-18eController of Exam. R.U.l0oTHE 514.2 DES 2006pD2653r2022-09-14 00:00:00tC-1yTHE