000 00323nam a2200121Ia 4500
008 160601s9999 xx 000 0 und d
100 _aIndian Adult Education Association
_936219
245 _aPreparation of problem-oriented learning materials ,
260 _aNew Delhi
260 _bIAEA
260 _c1976
300 _a111
999 _c12182
_d12182