000 00454nam a22001811i 4500
003 OSt
005 20251030150828.0
008 161224u u
040 _cTRA
082 _a570
100 _aMahato, Ras Bihari
245 _aA Textbook of Biology Class XII
260 _aKathmandu
_bEkta books distributors
_c2010 A.D.
300 _ap. 652p. , ill.
653 _aScience;Biology
700 _aPrasad Nayan Kumar
942 _cBK
999 _c4095
_d4095