00450nam a22001817a 4500 OSt 20230831152428.0 230831b |||||||| |||| 00| 0 eng d 9789387957633 658.45 SI6T Sinha, K.k. Taxmann's Business Communication 4th ed. New Delhi Taxmann Publication (p.) Ltd 2018 569 p. Management ddc BK 26584 26584