TY - BOOK AU - Bradstreet,R.B. TI - The Kjeldahl method for organic nitrogen AV - QD412.N1 B7 1965 U1 - 547.04 PY - 1965/// CY - New York PB - Academic Press KW - Organonitrogen compounds KW - Analysis KW - Local KW - Nitrogen N1 - 921004; Bibliography: p. 169-234 ER -