000 00511nam a22002057a 4500
999 _c263
_d263
020 _a9789937744386
041 _aEnglish
082 _a570
_bPRI
100 _aPaudel, Mukti Ram
245 _aPrinciples of Biology Grade XI
250 _a3rd ed
260 _aKathmandu
_bAdvance Saraswati Prakashan
_c2081BS
300 _a576p
650 _aScience
700 _aMandar, Lalit Narayan
700 _aThapa, Ganesh Bahadur
700 _aGhimire, Uttam Raj
700 _aNiroula, Som Prasad
942 _cBK