00526nam a2200157Ia 450000500170000000800410001704100080005808200150006610000260008124500430010726000400015030000090019065000200019999900190021995201300023820250729165744.0250729s2014    xx            000 0 und d  aeng  a530.7 KANM  aKanwaljit aur9232229  aModern approach to Teaching of Science  aLudhiyanabTandon Publicationc2014  a358p  aScience9232230  c239678d239678  00104070aALbALd2025-07-29eManagement Bookg250.00l0o530.7 KANMpBED04997r2025-07-29 16:57:44v250.00w2025-07-29yBK