00324nam a22001337a 4500003000400000005001700004008004100021020000600062040001500068082001300083245004800096260003500144300001100179OSt20260520102210.0250213b        |||||||| |||| 00| 0 eng d  c	  aGNCEcGNCE  a370 COM	  aCompendium Science & Mathematics: Class-8		  aNew Delhi	bMEGACOSM	c2020-21  a216p