000 00497nam a2200193Ia 4500
008 230515s9999||||xx |||||||||||||| ||und||
040 _aMAIN
041 _aEnglish
082 _a025
_bGUH N9
100 _aGuha, B.
245 0 _aDocumentation and information: services, techniques and systems
_cB.Guha
250 _a2nd
260 _aCalcutta
_bWorld Press
_c1999
300 _axiv,380
500 _aIncludes index
650 _aDocumentation
650 _aInformation services
942 _cBK
999 _c4999
_d4999