00000nam a2200000 a 4500 20251203110341.0 8120309669 370.78 BES Best,John W. Research in education 7th ed. New Delhi Prentice-Hall of India 1999 xii,435p. 23cm. PB Education-Research-Methodology Kahn,James V. ENG 370 _ 102523 C 86837 86837 2 0 0 0 PU PU 2002-03-12 148.75 0 370.78 BES 102523 BK