TY - GEN AU - Fessenden,Ralph J. AU - Fessenden,Joan S. TI - Chemical principles for the life sciences SN - 0205065066 AV - QD31.2 .F49 1979 U1 - 540 PY - 1979/// CY - Boston PB - Allyn and Bacon KW - Chemistry N1 - Includes index ER -