000 00365nam a2200145Ia 4500
008 201222s9999 xx 000 0 und d
020 _a978-81-272-5639-5
100 _aB.D. singh
245 0 _aBiotechnology
250 _a1st
260 _aNew Delhi
_bKalyani publishers
_c2011
300 _axxxiv, 700
650 _aBIotechnology
_xBiotechnology
942 _cREF
999 _c16417
_d16417