000 00317nam a2200109Ia 4500
008 220303s2005 xx 000 0 und d
041 _aeng
082 _a620.8 TRE/BIO
100 _aTrehan, M.D.
_9106848
245 _aBiotechnology : The Biological Principles.
260 _aNew Delhi
_bTata McGraw hill Pub. Co.
_c2005
999 _c115139
_d115139