00629nam a2200205Ia 4500003000400000005001700004008004100021020001900062040000700081041000800088082001500096100003200111245003400143260005200177300000900229650001800238942001300256999001900269952013500288OSt20250809100850.0250729s2006    xx            000 0 und d  a978-8184110418  cAL  aeng  a780.7 LAKT  aSingh Y chakradnara9221145  aTechniues of teaching science  aNew DelhibOrbis Books Sonali Publicationc2006  a213p  aMusic9221146  2ddccBED  c234874d234874  001040708BEDaALbALd2025-07-29eSita Book Houseg170.00l0o780.7 LAKTpBED00193r2025-07-29 16:53:32v170.00w2025-07-29yBK