Singh, Arun Kumar .
Tests,measurements and research methods in behavioural sciences / by Arun kumar Singh. - Patna : Bharati Bhawan(Publishers &Distributors) , 1997 - xiii, 498p :
Psycology
SN1(f) / N7
Tests,measurements and research methods in behavioural sciences / by Arun kumar Singh. - Patna : Bharati Bhawan(Publishers &Distributors) , 1997 - xiii, 498p :
Psycology
SN1(f) / N7