000 00318nam a2200145Ia 4500
100 _aDhiman, O. P.
020 _a81-7835-557-4
365 _b750
942 _cBK
654 _a
245 _aPrinciples techniqes of education
260 _aDelhi
_bKalpaz Publications
_c2007
082 _a370.1
300 _bHB
_a410
999 _c366102
_d366102
041 _aeng