00464nam a22001811 4500001000700000008004100007019001200048035002300060035001200083040000800095043001200103050001700115245004100132260004900173300002700222651001300249984002000262667123770607s1960 vn a 00010 eng 1 a1111637 9sa 62000629 /L/r85 91541871 cCtY aa-vn---0 aDS557.A7bD404aThe Democratic Republic of Viet Nam.0 aHanoi,bForeign Languages Pub. House,c1960. a159 p.billus.c19 cm. 0aVietnam. a2001c959.7 VIE