000 00315nam a2200133Ia 4500
001 8374
008 150525s9999 xx 000 0 und d
020 _a0 09 456370 5
100 _aUsher George
245 _aA Textbook Of Practical Biology
250 _a0
260 _aLondon
_bConstable
_c1974
650 _aBIOLOGY
999 _c40268
_d40268