00458nam a22001697a 4500020001800000041001300018082001400031100002700045245004500072250001200117260005300129300001000182700002500192700002700217700001800244700002600262  a9789937125314  aEnglish   a511bPRI   aParajuli, Purushottam   aPrinciples of Basic Mathematics Grade XI  a3rd ed.  aKathmandu bAdvance Saraswati Prakashan c2079BS  a580p   aThapa, Dhan Bahadur   aPangeni, Badri Prasad   aSharma, Prem   aBaral, Khagendra Raj