00331nam a2200109 a 450000500170000002000150001708200150003210000200004724500800006726000480014730000260019520251203110549.0  a8176294802  a659.2bSHA  aSharma, Diwakar  aPublic relationsbAn Emerging Specialised Profession; Text and Case Studies  aNew DelhibDeep and Deep Publicationsc2004  axii, 216p.c24 cm. HB