00607cam a2200169 a 4500003000900000005001700009008004100026040003300067041000800100086001700108110006800125245006500193260004600258300001700304504005100321650006500372BD-DhIDS20261028144513.0181227s1964    PK ||||| |||| 00| 0 eng d  aBD-DhIDScBD-DhIDSdBD-DhIDS  aEng  aR 011 UNESCO1 aUnited Nations Educational Scientific and Cultural Organization00aUNESCO Regional Centre for Ready Materials Reference Library  aKarachi, Pakistan:bUnited Nations c1964  a91p.:c31cm.  aIncludes bibliographical references and index.04aReading materials, Literacy programsxBibliopraphy, Catalogs