000 00386nam a2200145Ia 4500
082 _a372.35
_bPUT
245 _aA text book of biology
_bfor class XI
260 _aLahore:
_bJamia Ashrafia
_c2000
300 _a244p.
500 _aPunjab Textbook Board, Lahore
546 _aeng
650 _aBiology-Study and teaching
_9175112
700 _aPunjab Text Book Board
_953610
942 _cBK
999 _c19800
_d19800