Research methodology :
Kothari, C.R
Research methodology : theory and practice by C.R. Kothari - 2nd ed. - New Delhi: Vikash, 2017. - 23 cm. CD_ROM 1
12454544
005.56 / KOT
Research methodology : theory and practice by C.R. Kothari - 2nd ed. - New Delhi: Vikash, 2017. - 23 cm. CD_ROM 1
12454544
005.56 / KOT