000			00407nam a2200145Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
041			_aENG
082			_a20 _bGU-D
100			_aGuha,B
245		0	_aDocumentation and information work services,techniques systems
250			_a1st Ed.
260			_c1983 _aKolkata _bThe World Press Private Limited
650			_aLibrary and Information Science
942			_cBK
999			_c1305 _d1305