00314nam a2200121Ia 450000500170000000800410001704100080005808200150006610000240008124500370010526000410014230000090018320260720174659.0260720s2006    xx            000 0 und d  aeng  a370.1 TANE  aTaneja, Patna Vidya  aEducational thought and practice  aNew DelhibSterling Publishersc2006  a351p