LEADER 00662nam0-2200253 --450 
001 9910231358803321
005 20171211131706.0
100   $a20171211d1965----km y0itay50      ba
101 0 $aeng
102   $aGB
105   $a        001yy
200 1 $aOn retrieval system theory$fby B. C. Vickery
205   $a2nd ed.
210   $aLondon$cButterworths$d1965
215   $aXII, 191 p.$cill.$d21 cm
610 0 $aLogica
700  1$aVickery,$bB. C.$07279
801  0$aIT$bUNINA$gREICAT$2UNIMARC
901   $aBK
912   $a9910231358803321
952   $aII 185$b2389$fDINED
959   $aDINED
996   $aOn retrieval system theory$9885081
997   $aUNINA