00503nam a22001937a 450000500170000002000180001704100130003508200130004810000270006124500470008825000080013526000530014330000090019665000260020570000130023170000220024470000250026670000180029120250620081138.0  a9789937744775  aEnglish   a511bPRI  aParajuli, Purushottam   aPrinciples Of Basic Mathematics Grade XII   a3rd  aKathmandu bAdvance Saraswati Prakashan c2081BS  a424p  aAlgebra, trigonometry  aJha, N.N  aSharma, Tribhuwan  aThapa, Dhan Bahadur   aSharma, Prem