TY - BOOK AU - Black Sam TI - Practical Public Relations: SN - 81-85274-56--8 U1 - 659.2 23 PY - 1998/// CY - Delhi PB - Universal Book stall N1 - 1.Defining the subjects-Theory and practics 2.Methods of public relation 3.Public relation in Action 4.Educational,Organisational,Historical ER -