000 00340nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a9.79E+12
082 _a572
082 _bOKO
100 _a"Okotore ,R.O."
245 0 _aBasic Separation Techniq
260 _aNew Delhi
260 _bNew Age
260 _c1998
300 _a"X,71"
999 _c49591
_d49591