00608nam a2200205Ia 4500003000400000005001700004008004100021020001900062040000700081041000800088082001500096100002000111245003500131260004500166300000900211650002000220942001300240999001900253952013000272OSt20251010112622.0250729s2005    xx            000 0 und d  a978-8171699568  cAL  aeng  a500.7 SENT  aSem B R9222942  aTeaching science in classrooms  aNew DelhibCommonwealth Publishersc2005  a262p  aScience9222943  2ddccBED  c235678d235678  00104070aALbALd2025-07-29eSita Book Houseg140.00l0o500.7 SENTpBED00997r2025-07-29 16:54:12v140.00w2025-07-29yBK