000 00266nam a2200097Ia 4500
008 140917b1995 xxu||||| |||| 00| 0 eng d
082 _a575 CHH
100 _aChhatwal, G. R.
245 _aTextbook of Biotechnology
260 _aNew Delhi :
_bAnmol Publications,
_c1995
999 _c169068
_d169068