000 00324nam a2200133Ia 4500
005 20260720174817.0
008 260720s2011 xx 000 0 und d
041 _aeng
082 _a370.25 RAOT
100 _aV.K.Rao
_9272328
245 _aTeacher Education
260 _aNew Delhi
_bA P H PUBLISHING
_c2011
300 _a311p
999 _c246534
_d246534