R | Gupta Computer Book Pdf

is a well-known publisher of competitive exam guides in India (e.g., for CTET, UGC NET, SSC, etc.), but there is no widely recognized standard computer book by "R. Gupta" alone. The name often appears as "R. Gupta's" publications or refers to books by authors like R.S. Aggarwal (quantitative aptitude) or V.K. Gupta (computer awareness).