00630nam a2200205Ia 4500003000400000005001700004008004100021020001900062040000700081041000800088082001500096100002200111245006000133260003800193300000900231650002200240942001300262999001900275952013000294OSt20250820104522.0250729s2005    xx            000 0 und d  a978-8126116089  cAL  aeng  a500.7 YADT  aYadav M S9221625  aModern methods of science teaching in secondary schools  aNew DelhibA P H Publishingc2005  a268p  aEducation9221626  2ddccBED  c235100d235100  00104070aALbALd2025-07-29eSita Book Houseg150.00l0o500.7 YADTpBED00419r2025-07-29 16:53:43v150.00w2025-07-29yBK