00397nam a22001577a 4500020001800000041001300018082001700031100002900048245003200077250001100109260004500120300000900165700001700174700002700191700002100218  a9789937941389  aEnglish   a570.724bPRA  aGhimire, Narayan Prasad   aPractical Biology Grade XI   a6th ed  aKathmandu bHeritage Publishers c2023AD  a330p  aPaudel, Alok  aShrestha, Indira Devi   aDhakal, Navendu