000 00579cam a2200181ua 4500
001 228948
005 20170524141142.0
008 080923 1970 II NNNN eng1
040 _aIGNCA, New Delhi
044 _aii
082 0 _a371.32
_bPRE
245 0 _aPreparation and evaluation of textbooks in mother tongue
_bprinciples and procedures
260 _aNew Delhi
_bNational Council of Educational Research and Training
_c1970
300 _aiii, 107p.
_c21cm
504 _aBibliography: p.107
650 0 0 _aTeaching aids
942 _2ddc
_cBK
999 _c36240
_d36240