Koul, Lokesh .
Methodology of educational research / by Lokesh Koul. - 3rd rev ed / - New Delhi : Vikash Publishing House Pvt Ltd , 1997 - x, 543p :
0-7069-8852-3
Education
T48 / N8
Methodology of educational research / by Lokesh Koul. - 3rd rev ed / - New Delhi : Vikash Publishing House Pvt Ltd , 1997 - x, 543p :
0-7069-8852-3
Education
T48 / N8