000 00370nam a2200145Ia 4500
040 _cPK-LaCSN
082 _a570
_bSHA
100 _aShakoori, Prof. Dr. A.R
245 0 _aBiology 11 punjab textbook
260 _c2010
_bPunjab Curriculum and Text Book Board
_aLahore
300 _a182
942 _cTB
999 _c858211
_d858188