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Development in the use of digits in Colon Classification
Category: Computer Science, Information & General Works
Author: Ranganathan, S. R. | Gopinath, M. A.
Source: National Digital Library Of India
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Transport Economics: Depth Classification version CC
Category: Computer Science, Information & General Works
Author: Neelameghan, A. | Gopinath, M. A.
Source: National Digital Library Of India
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