TY - GEN ED - Government of East Bengal & East Pakistan TI - Principles to be observed in developing postal communication and in dealing with un-remunerative post offices. PY - 1936/// KW - postal communication KW - un-remunerative N1 - সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) ER -