300.72/MAN/R 31160 31161 31162 31163 31164

Mangal, S.K.         Research methodology in behavioural sciences / S.K. Mangal and Shubhra Mangal . – Delhi : PHI, 2018         740p.         ISBN9788120348080 : Rs.525.00         1. Research Methodology         I. Mangal,Shubhra, Author