Raveendran, R Practical approach to PG dissertation: A handbook of research methodology for postgraduate students - 2nd ed. - Hyderabad PharmaMed Press 2016 - xii, 302 p. 2800 27/07/2017 RBP17/66908 21/08/2017 Main Budget ISBN: RS325 Dewey Class. No.: 808.066 R196P(2)