Research Methodology :
Kothari, C. R. 
Research Methodology : methods and techniques / C.R. Kothari - Second edition - New Delhi : New Age , 2009. - xvi,401 pages : illustration; 24 cm.
Includes bibliographical references and index .
978-8122436235(pbk.)
Management--Research --Methodology.
658.0072 K87r 2009.
                        Research Methodology : methods and techniques / C.R. Kothari - Second edition - New Delhi : New Age , 2009. - xvi,401 pages : illustration; 24 cm.
Includes bibliographical references and index .
978-8122436235(pbk.)
Management--Research --Methodology.
658.0072 K87r 2009.