00330nam a22001337a 4500020001800000041001300018082001500031100002100046100002400067245003700091250001200128260004700140300000900187  a9789937755702  aEnglish   a570bGUR-p  aGurung, Tek Raj   aGhimire, Tirth Raj   aPioneer Basic Biology Grade XII   a1st ed.  aKathmandu bDreamland Publication c2079BS  a686p