00439nam a22001697a 4500020001800000041001300018082001300031100002700044245004700071250001100118260005300129300000900182700001300191700002200204700002500226700001800251  a9789937744775  aEnglish   a511bPRI  aParajuli, Purushottam   aPrinciples Of Basic Mathematics Grade XII   a1st ed  aKathmandu bAdvance Saraswati Prakashan c2078BS  a414p  aJha, N.N  aSharma, Tribhuwan  aThapa, Dhan Bahadur   aSharma, Prem