00401nam a22001577a 4500003000400000005001700004008004100021020001800062040001500080082001200095100002000107245004100127260004600168300000900214700002000223OSt20260617122540.0250213b        |||||||| |||| 00| 0 eng d  a9780198088523  aGNCEcGNCE  a370 GUP  aGupta, Vaishali  aNew Science in Everyday Life:Class-2  aNew DelhibOxford University Press	c2013  a124p  aGupta, Anuradha