00330nam a2200121Ia 450000500170000000800410001702000220005808200130008010000180009324500310011126000580014230000080020020260513164231.0260513s9999    xx            000 0 und d  a978-0-07-066002-1  a428bKON  aKoneru, Aruna 0aProfessional Communication  bMcGraw Hill Education (India) Pvt. LtdaChennaic2026  a500