00382nam a22001577a 4500020001800000041001200018082001300030100001900043245003500062260004200097300000900139650001200148700001800160700002000178700002600198 a9789937074810 aEnglish a540bINT aHamal, Sundar  aIntegrated Chemistry Grade XI  aKathmandubC Publicationsc2079/80 BS a656p aScience aWagle, Deepak aPoudel, Prakash aBhattarai, Mohan Raj