00437nam a22001697a 4500020001800000041001300018082001700031100002200048245004200070250001200112260004800124300000900172700002500181700001900206700001900225700002300244  a9789937755092  aEnglish   a540.724bPIO  aMishra, Akkal Dev  aPioneer Practical Chemistry  Grade XI  a4th ed.  aKathmandu bDreamland Publication c2080BS.  a272p  aPal, Khadka Bahadur   aWagle, Deepak   aKoirala, Raju   aBhandari, Krishna