000 00335nam a22001337a 4500
082 _a025.42
_bHEC
100 _aO
_9165883
245 _aClassification:
_bAn introduction manual
260 _aChicago:
_bAmerican Library Association,
_c1978,
300 _a44 p.
504 _aPB
650 _aBooks-Bibliography
_9165884
942 _cBK
999 _c151837
_d151837