000 004020000a22001090004500
110 _a
_aUnited Nations
_bUnited Nations Educational, Scientific and Cultural Organization
_dKarachi
_ePK
_zUNESCO
245 _a UNESCO regional centre for reading materials reference library
260 _c
_a1964
300 _a
_a91p.
041 _a <En>
082 _a R/011/UNESCO
650 _a <Reference materials><Indexes><Handbooks><Manuals>
999 _c20449
_d20449