000 00290nam a22001337a 4500
020 _a8174504966
082 _a570
245 _aBiology Textbook for class XI
250 _aFirst PUC
260 _aNew Delhi
_bNCERT
_c2023
300 _a251
650 _aLife sciences; biology
942 _cBK
999 _c7546
_d7546