000			00407nam a2200157Ia 4500
008			230917s9999||||xx |||||||||||||| ||und||
040			_e161351 _aMAIN
041			_aEnglish
082			_a025.52 G939D
100			_aGuha, B
245		0	_aDocumentation and information: Services, techniques and systems
250			_a2nd. ed.
260			_aCalcutta _bWorld Press _c1999
300			_a380 p.
942			_cBK
999			_c104870 _d104870