00639nam a2200205 a 4500 BD-DhBPA 20211114210141.0 840223s1977 Inda b 000 0 eng DLC DLC DLC BD-DhBPA 370.72 BER 1977 25cm Best,John W 145016 Research in Education Johan W.Best New Delhi Prentice Hall of India Private Limited. 1963. 288 p. : ill. ; 25 cm. Summary in French and Spanish. Monirul Education Research Developing countries. 16427 Best,John W. 16428 ddc BK 51738 51738 0 ddc 0 0 BPATC BPATC GEN 2020-08-06 0 370.72 BER 1977 8897 2020-09-13 00:00:00 2020-08-06 BK