Ragavan, M. C., Arora, P., Gupta, S. P., & Bhatla, K. K. (1983). Anteriorising Common Isolates for "Form of Presentation of Data" : Depth Classification Version of CC. Journal of Information and Knowledge, 20(3), 145–156. https://doi.org/10.17821/srels/1983/v20i3/49293