000 00294nam a2200121 4500
020 _a0471937878
082 _a025.04 TED/INT-3
100 _aTedd, L A
245 _aAn Introduction to computer based library systems
_cTedd, L A
250 _a3
260 _aLondon
_bHeyden
_c1977
942 _cBK
999 _c379080
_d379080