000 004960000a22001690004500
008 140223b1990 xxu||||| |||| 00| 0 eng d
041 _aEng
080 _aV1N46K N0.1-2
082 _aV1N46K N0.1-2
100 _aAggarwal J C
700 _aAgrawal S P
245 _aDocumentation encyclopedia of Unesco and education P. I, II
260 _aNew Delhi
_bConcept
_c1990
440 _aconcepts in Communication Informatics and Librarianship 16
650 _aHistory
650 _aUnited Nations
999 _c36550
_d36550