000 00393nam a22001577a 4500
082 _a570.7
_bVET
100 _aVerma P. S.
_944867
245 _aA text-book of biology
_b: for class xii
_cP. S. Verma
260 _aRamnagar:
_bS. Chand & company,
_c1993.
300 _a730p.
500 _aPB
546 _aEng
650 _aBiology-Text
_944868
700 _aPandey, B. P.
_944869
942 _cBK
999 _c66651
_d66651