Advances in chemistry series. Adv. chem. ser American Chemical Society. Chemistry. QD1 .A355 540.82 547.84 AMS Engineering index annual (1968) 0360-8557 Engineering index monthly (1984) 0742-1974 Engineering index bioengineering abstracts 0736-6213 Life sciences collection Engineering index energy abstracts 0093-8408 Coal abstracts 0309-4979 Excerpta medica GeoRef 0197-7482 Chemical abstracts 0009-2258 Biolgical abstracts Energy research abstracts 0160-3604 Washington, American Chemical Society, 1950- 1950- 1950 Text Collection v. eng Engineering index annual (1968) 0360-8557 Engineering index monthly (1984) 0742-1974 Engineering index bioengineering abstracts 0736-6213 Life sciences collection Engineering index energy abstracts 0093-8408 Coal abstracts 0309-4979 Excerpta medica GeoRef 0197-7482 Chemical abstracts 0009-2258 Biolgical abstracts Energy research abstracts 0160-3604