00338nam a22001457a 4500003000400000005001700004008004100021040001500062082001200077100001800089245002600107260003300133300000900166700001700175OSt20250827111045.0250213b        |||||||| |||| 00| 0 eng d  aGNCEcGNCE  a370 LAX  aLaxman Prasad  aMathematics: Class-12  aNew DelhibArihant Prakashan  a424p  aVerma, Sagar