00462nam a22001817a 450000500170000002000180001704100130003508200170004810000220006524500430008725000110013026000450014130000090018670000240019570000190021970000190023870000230025720250808083421.0  a9789937755467  aEnglish   a540.724bPIO  aMishra, Akkal Dev  aPioneer Practical Chemistry Grade XII   a1st ed  aKathmandu bDreamland Publication c2078  a256p  aPal, Khadka Bahadur  aWagle, Deepak   aKoirala, Raju   aBhandari, Krishna