000			00292nam a2200109Ia 4500
100			_aKumar Krishna
250			_a2nd rev edn
245			_aResearch methods in library and information science .-2nd rev edn
260			_bHar-Anand, New Delhi
082			_a2:(D6,8(B))/N99/B23948
300			_a349p
999			_c25501 _d25501