000 00333 a2200097 4500
100 1 _aHenley, J. P..
_eAutor
245 0 _aComputer-Based Library and Information Systems /
_cHenley J. P..
710 2 _aMacdonald.
_eWydawca
_4pbl
710 2 _aElsevier.
_eWydawca
_4pbl
260 _aLondon ;
_aLondon :
_bMacdonald :
_bElsevier,
_c1970.
300 _a84 s.;
_c25 cm.
999 _c6249
_d6249