TY - BOOK TI - Trace analysis SN - 0275-844X AV - QD139.T7 T68 U1 - 543 PY - 1981///-1985 CY - New York, N.Y. PB - Academic Press KW - Trace elements KW - Analysis KW - Local N1 - Biological abstracts; 0006-3169; 1985; Chemical abstracts; 0009-2258 ER -