000 00375 a2200157 4500
082 _a570
_bVER
090 _c19823
_d30496
100 _aVerma, P.S.
245 _aA text book of biology
_bfor class xii
250 _a6th ed.
260 _aNew Delhi
_bS. Chand & Company
_c1980
_g1991
300 _ax,700p.
_c24cm
650 _aBiology
700 _aPandey, B.P.
942 _cSR
999 _c47522
_d47522