00000cam a22000004a 4500 UP-1685523046124990412 Buklod 20230503092606.0 m o j ta 991231s1955 xx r |||| u|eng|| (iLib)UPMNL-00000008190 RA1211 S62 Spector, William S. Handbook of toxicology Prepared under the direction of the Committee on the Handbook of Biological Data, Division of Biology and Agriculture, The National Academy of Science, The National Research Council, Wright-Patterson Air Force Base. Ohio Wright Air Development Center, Air Research and Development Command, U. S. Air Force 1955- v. tables Toxicology. CPH-6611 UPMNL CPH RA1211 S62 Book