000 003860000a22001210004500
041 _aEng
080 _aTsu2.N6 ?
082 _aTsu2.N6 ?
245 _aSecond educational survey of India: Guidelines for survey officers (2 cops)
260 _aDelhi
_bManager of pubns.
_c?
650 _aEducation
906 _aNational Council of educational research and training: Educational survey unit
999 _c82174
_d82174