00616nam a2200205Ia 4500003000400000005001700004008004100021020001900062040000700081041000800088082001500096100002000111245004300131260004500174300000900219650002000228942001300248999001900261952013000280OSt20251010113636.0250729s2005    xx            000 0 und d  a978-8171699544  cAL  aeng  a500.7 SENT  aSem B R9222944  aTeaching science in elementary schools  aNew DelhibCommonwealth Publishersc2005  a397p  aScience9222945  2ddccBED  c235679d235679  00104070aALbALd2025-07-29eSita Book Houseg195.00l0o500.7 SENTpBED00998r2025-07-29 16:54:12v195.00w2025-07-29yBK