00609nam a2200205Ia 4500003000400000005001700004008004100021020001900062040000700081041000800088082001500096100002200111245004100133260003800174300000900212650002000221942001300241999001900254952013000273OSt20250820122750.0250729s2004    xx            000 0 und d  a978-8126119875  cAL  aeng  a500.7 ZAIM  aZaidi S M9221639  aModern teaching of elemetary science  aNew DelhibA P H Publishingc2004  a365p  aScience9221640  2ddccBED  c235107d235107  00104070aALbALd2025-07-29eSita Book Houseg175.00l0o500.7 ZAIMpBED00426r2025-07-29 16:53:43v175.00w2025-07-29yBK