00451nam a22001457a 4500 20180823142343.0 8170002621 250.00 B-31879, B-031881 DPL ENG Sehgal, R. L. Guide to Library and Information science : Part-II Classification / by R. L. Sehgal New Delhi Ess Ess Publications 1999 158p. 18 cms. ddc EN 020 SEH 63265 63265 0 0 0 0 NFIC ZLS ZLS 2012-02-21 250.00 1 020 SEH B-31879 2023-01-02 00:00:00 2022-12-23 250.00 2012-02-21 EN 0 0 0 0 NFIC BL4 BL4 2018-08-23 BPPD/PUB 250.00 3 4 020 SEH B-031881 2022-03-22 00:00:00 2022-02-09 250.00 2018-08-23 EN