00539nam a2200181Ia 4500 170901s2006 xx 000 0 und d 8176297607 658.45 S48B Singh, Nirmal Business Communication Principles, Methods and Techniques New Delhi Deep and Deep Publications Pvt. Ltd. 2006 660 Management and Auxiliary services Technology (Applied sciences) Communication Management ddc BK 1 18435 18435 0 0 ddc 0 0 RAU RAU 2017-10-18 DDPPL, New Delhi 1280.00 1 658.45 S48B 54728 2019-10-26 2019-10-15 2006-08-04 BK