00930nam a22002297a 450000100060000000300080000600500170001400800410003103500190007204000350009104100080012608200220013410000240015624501670018026000780034730000380042550200850046350400340054865000360058270000470061870000350066580977BD-RjUL20221217112656.0221217s1997    bg a|||| m||| 00| 0 eng d  a(BD-RjUL)80977  aBD-RjULbengcBD-RjULdBD-RjUL  aeng  223a624bALD 1997  aAli, A B M, Shawkat10aDesign, construction and performance testing of a pc-based digital pabx /cBY A B M, Shawkat Ali ;6Supervisor : Khawja, Jakaria Ahmed. Chisty, & Md. Abdus Sobhan  aRajshahi :bDepartment of Computer Science, University of Rajshahi,c1997  aiii, 166 leaces :bill, ;c29.cm.  aThesis(M. Phil.) -- Department of Computer Science, University of Rajshahi, 1997  aReferences : Leaves 111 - 116  aConstructionvCivil engineering  aChisty, Khawja, Jakaria Ahmed. Supervisor   aSobhan, Md. Abdus, Supervisor