DSpace Collection: http://egyankosh.ac.in//handle/123456789/2342 2026-10-10T14:17:46Z 2026-10-10T14:17:46Z Unit-4 Referral Service Sen, B.K. http://egyankosh.ac.in//handle/123456789/35900 2025-07-31T10:06:58Z 2017-01-01T00:00:00Z Title: Unit-4 Referral Service Authors: Sen, B.K. 2017-01-01T00:00:00Z Unit-3 Abstracting, Digest and Newspaper Clipping Services Sen, B. K. http://egyankosh.ac.in//handle/123456789/35899 2025-08-01T20:15:39Z 2017-01-01T00:00:00Z Title: Unit-3 Abstracting, Digest and Newspaper Clipping Services Authors: Sen, B. K. 2017-01-01T00:00:00Z Unit-2 Current Awareness Services (Including SDI and Alerting Services) Sen, B. K. http://egyankosh.ac.in//handle/123456789/35898 2025-08-01T18:36:11Z 2017-01-01T00:00:00Z Title: Unit-2 Current Awareness Services (Including SDI and Alerting Services) Authors: Sen, B. K. 2017-01-01T00:00:00Z Unit-1 Literature Search and Bibliographic Services Sen, B. K. http://egyankosh.ac.in//handle/123456789/35897 2025-07-31T10:06:49Z 2017-01-01T00:00:00Z Title: Unit-1 Literature Search and Bibliographic Services Authors: Sen, B. K. 2017-01-01T00:00:00Z