000 00448nam a2200145Ia 4500
008 190327s9999||||xx |||||||||||||| ||und||
040 _aNITIL
_cNITIL
082 _221st
_a370.78
_bA266E
100 _aAggarwal, J C
245 0 _aEducational research
_ban introduction
_cJ C Aggarwal
260 _aNew Delhi
_bArya Book Depot
_c1966
300 _aiv, 260p.
650 _aEducation-Research; Education-Philiosophy; Educational psychology
942 _cBKS
999 _c41047
_d41047