000 00318nam a22001217a 4500
082 _a372.35
_bPUT
245 _aA text book of biology:
_bClass ix, x
260 _aLahore:
_bPunjab Text Book Board
_c2000
300 _a344p.
650 _aBiology-Textbooks
_956448
700 _aPunjab Text Book Board
_953610
942 _cBK
999 _c66997
_d66997