000 00272pam a2200109a 44500
008 230405s2007 xxu||||| |||| 00| 0 eng d
041 _aENG
100 _aRavi Varma Ed
245 _aConcepts of Biology XII th Science
260 _a
_bUttam prakashan
_c2007
906 _a7555
999 _c298898
_d298898