Kothari, C.R..
Research Methodology:Methods and Techniques / - 2nd ed. / - New Delhi-110 002 : Wiley Eastern Ltd. , 1969 - viii,468p :
81-7328-036-3
Research methodology
T48 / M5;10
Research Methodology:Methods and Techniques / - 2nd ed. / - New Delhi-110 002 : Wiley Eastern Ltd. , 1969 - viii,468p :
81-7328-036-3
Research methodology
T48 / M5;10