Thakur,, D.S
Scientific and Technical Libraries / - New Delhi: Ess Ess, 2006. - 518. - 2006.
81700042
Library and information science
Special libraries- Scientific library-Technical library
026.5 / THA/S
Scientific and Technical Libraries / - New Delhi: Ess Ess, 2006. - 518. - 2006.
81700042
Library and information science
Special libraries- Scientific library-Technical library
026.5 / THA/S