000 00295nam a2200121Ia 4500
008 211224s9999 xx 000 0 und d
020 _a817450639X
082 _a570 NCERT
245 0 _aBiology textbook for class XII
250 _a1st ed
260 _aNew Delhi:
_bNCERT,
_c2015
300 _ax, 286
999 _c30979
_d30979