000 00299nam a2200121Ia 4500
008 211105s9999 xx 000 0 und d
020 _aVYASA10021
100 _aSharma R. N.
245 0 _aPrinciples And Techniques Of Education
250 _a\N
260 _bSurjeet Publications
_c\N
300 _a313
999 _c11995
_d11995