00633nacaa22001457u 450000500170000000800400001704100080005711001220006524500880018724600300027526000090030530000290031450001190034365000250046220260401061204.0260401s1941 Pk |gggg||oooo 0 eeeengdd d  heng  aGovernment of East Bengal,bDepartment:  AppointmentcBranch: Constitution & Elections,dList No. 115,eB-Proceedings  aIntroduction of a private Branch Exchange for all telephones in writers Buildings.   aFile No.  1T-28/41 (Part)  c1941  a07 p; cH-35 cm; W-22 cm  aসচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) 

  a writers xBuildings