00426nam a2200181Ia 4500003000400000005001700004008004100021020001900062040000700081041000800088082001700096100001400113245004400127260003800171300000900209650001400218700001200232OSt20250902101040.0250729s2004    xx            000 0 und d  a978-8176484893  cAL  aeng  a371.333 NAYC  aNayak A K  aClassroom teaching methods and practice  aNew DelhibA P H Publishingc2004  a374p  aEducation  aRao V K