000 00364 a2200145 4500
080 _a371.33(063)
_bI 39 R
245 1 _aProceedings
260 _aNew Delhi
_bMinistry of Education
_c1957
650 _aAudio Visual Aids
650 _aEducation
440 _aNo. 290
_vIndia, Ministry of Education publication
100 _a
_d
300 _a136 p.
901 _a85606
999 _c23414
_d23414