00587nacaa22001457u 450000500170000000800410001704100080005811000980006624500710016424600220023526000090025730000290026650001190029565000270041420251012052449.0251012s1942    ii ||||g ||||o00| 0 eng d  heng  aGovernment of East BengalbDepartment: L. S. GcBranch: MedicaldList No. 109,eB-Proceedings  aLine of Railway Telegraphs and Control Telegraphs in Emergencies.   aFile No.  T-35/42  c1942  a04 p.cH-35 cm; W-22 cm.  aসচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) 

  a Railway xTelegraphs