000 00264nam a2200121Ia 4500
100 _aP.K. Khanna
020 _a81-89011-53-7
942 _cBK
245 _aEducation Psychology
260 _aABD Publisher, Jaipur
_c2005
082 _a370.15 Kha
300 _avi,307p
999 _c43177
_d43177