00633nam a2200205Ia 4500003000400000005001700004008004100021020001900062040000700081041000800088082001500096100002600111245005200137260004000189300000900229650002200238942001300260999001900273952013500292OSt20250809105147.0250729s2006    xx            000 0 und d  a978-8125910565  cAL  aeng  a420.7 SART  aAggrarwal J C9221160  aPrincipales , methods and techniues of teaching  aNew DelhibSonali Publicationc2006  a165p  aEducation9221161  2ddccBED  c234881d234881  001040708BEDaALbALd2025-07-29eSita Book Houseg135.00l0o420.7 SARTpBED00200r2025-07-29 16:53:32v135.00w2025-07-29yBK