000 00325nam a22001457a 4500
040 _cPK-LaCSN
082 _aTr 570 geo
100 _aGeoorge, William
245 _aBiology for grade 9
260 _alahore,
_bpld publishers,
_c2010
300 _a215 pages:
_c24 cm.
490 _3
942 _2ddc
_cTR
999 _c838109
_d838086