000 00515nam a22001817a 4500
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008 250212b |||||||| |||| 00| 0 eng d
020 _a817450639X
_qpbk
041 _aeng
082 _a570
_bNCE
110 _aNational Council of Educational Research And Training
245 _aBiology
_b: text book for class XII
260 _aNew Delhi
_bNCERT
_c2021
300 _a227 p.
_bcol.ill.
_c28 cm.
500 _aXI1 Standard Biology NCERT Book.
650 _aBiology
942 _cENGLISH
999 _c568455
_d568455