00453nam a22001817a 450000500170000002000180001704100130003508200150004810000230006324500310008625000120011726000420012930000090017170000180018070000240019870000200022270000290024220260623154627.0  a9789937760230  aEnglish   a540bGAU-m  aGautam, Daman Raj   aModern chemistry grade xii  a1st ed.  aKathmandu bAsmita Publication c2078  a720p  aPant, Hem Raj  aBhatt, Bishan Datt   aMukhiya, Tanka   aBhattarai, Deval Prasad