00600nam a2200205Ia 4500003000400000005001700004008004100021020001900062040000700081041000800088082001500096100002200111245003200133260003800165300000900203650002000212942001300232999001900245952013000264OSt20250915153526.0250729s2005    xx            000 0 und d  a978-8176489713  cAL  aeng  a500.7 SINT  aSingh Y K9222542  aTeaching of general science  aNew DelhibA P H Publishingc2005  a259p  aScience9222543  2ddccBED  c235512d235512  00104070aALbALd2025-07-29eSita Book Houseg150.00l0o500.7 SINTpBED00831r2025-07-29 16:54:03v150.00w2025-07-29yBK