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008 170912s9999 xx 000 0 und d
082 _a660.6 KES/B
100 _aKESHAV TREHAN
245 0 _aBIOTECHNOLOGY
260 _bWILEY EASTERN LIMITED
_c1994
300 _a286
942 _cTB
999 _c32138
_d32138