Research design :
300.72CRE
Creswell, John W.
Research design : qualitative, quantitative, and mixed methods approaches / by John W. Creswell.- 3rd ed.-New Delhi :SAGE Publications ,2011.
xxix, 260 p. ;24cm (pbk)
Note: Includes bibliographical references (p. 237-245) and indexes
ISBN:9788132107484 Rs. 395.00
DBAD / PUB /ENG-102567/ EN-86100 / 395.00 /sign