000 00426nam a2200169Ia 4500
005 20250508155327.0
008 008 250505s9999 xx 000 0 eng d
037 _aBooks to be hide in OPAC
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _qFEDL
245 0 _aPaper on problems of details planning and effective
245 0 _cUNESCO
300 _a28p.
942 _cHB
999 _c1356078
_d1356078