00495nam a22001577a 450000500170000001000150001702000260003203500140005803700130007208200110008510000240009624500480012026000420016827001070021030000200031720220322152801.0  aENG-132073  a9789391766092c595.00  aEN-115605  bDBAD/PUB  a685.45  aKrishna Kumar Singh  aCommunication Skills/cKrishna Kumar Singh   aNew Delhi bAtharv Publicationsc2021  a110, 1st Floor, Gali No. 4, Harphool Vihar, Bapraula,bNew Delhie110043matharvpublications@gmail.com  a186pc22cm(hbk)