00620nam a2200205Ia 4500003000400000005001700004008004100021020001900062040000700081041000800088082001500096100002500111245003900136260004500175300000900220650002200229942001300251999001900264952013100283OSt20260318115233.0250729s2008    xx            000 0 und d  a978-8125938477  cAL  aeng  a370.1 AGGT  aJ.C.Aggarwal9230302  aTheory and principles of education  aNoida (UP)bVikas Publishing Housec2008  a461p  aEducation9230303  2ddccBED  c238714d238714  00104070aALbALd2025-07-29eManagement Booksg235.00l0o370.1 AGGTpBED04033r2025-07-29 16:56:56v235.00w2025-07-29yBK