共 4 条
- [2] Some present-day problems of chemical industry JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY-US, 1919, 11 (05): : 470 - 474
- [4] PROBLEMS, TRENDS AND PROSPECTS OF PRESENT-DAY AUTOMAT ENGINE OIL FORMULATIONS (on the basis of analytical review of technical literature and patents for the years 1990-2006) CHEMISTRY & CHEMICAL TECHNOLOGY, 2007, 1 (01): : 55 - 59