000			00297nam a2200097 4500
245			_aNational seminar on social science information : problems and prospects, 19-21 may,1988
260			_aShillong _bNEHU _c1988
300			_av.; 28cm.
500			_aPapers part A and part B
082			_aDB001.5:300 _bNAT
999			_c78646 _d78646