00794nam a2200241Ia 4500 OSt 20220930204133.0 a|||||r|||| 00| 0 ta 220926b |||||||| |||| 00| 0 eng d 81399 Dissertations CRL CRL eng eng eng Shashi Prabha Singh University of Delhi. Faculty of Arts. Department of Library and Information Science 519370 Documentation services in Science and Technology in India - An evaluation study 1976 LIBRARY SCIENCE University of Delhi. Faculty of Arts. Department of Library and Information Science 519372 DIS CC 905626 905626