Ragavan, M. C., P. Arora, S. P. Gupta, and K. K. Bhatla. “Anteriorising Common Isolates for ‘Form of Presentation of Data’ : Depth Classification Version of CC”. Journal of Information and Knowledge, vol. 20, no. 3, Jan. 1983, pp. 145-56, doi:10.17821/srels/1983/v20i3/49293.