TY - GEN ED - Government of East Bengal, TI - Provision for extension of the Validity of Surveyor's declaration in the Case of Short Surveys Carried out under the I.M.P.V. Act, 1917 PY - 1952/// KW - Survey N1 - সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) ER -