00570nacaa22001457u 450000500170000000800410001704100080005811000980006624500710016424600140023526000090024930000290025850001190028765000180040620241113051520.0230503s1949    pk ||||g ||||o00| 0 eng d  heng  aGovernment of East Bengal bDepartment: Home, cBranch: Police,dList No. 120,eB-Proceedings  aSafe custody of duplicate keys of police safes, cashes boxes etc.   aP8C-1/ 49  c1949  a10 P.cH-35 cm; W-22 cm.  aসচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) 

  aSafe custody