Prathapan,K. Research methodology for scirntific research/ by K. Prathapan - New Delhi: I.K. International publishing house, 2014 - xii,266p.: ill.; 25cm. Includes index. ISBN: 9789382332855: Subjects--Topical Terms: RESEARCH METHODOLOGYRESEARCHSCIENTIFIC RESEARCH Dewey Class. No.: 501 PRA/R