TY - GEN ED - Government of East Bengal, TI - Exemption of certain types of vessels from registration under Rule 21 of the I.M.P.V. Rules. PY - 1951/// KW - Exemption of vessels N1 - সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) ER -