About 420000 terms.
The basis of lexical database was being prepared in the period 1995 to 1998, it his been supplemented until the printing plant deadline. Bilingual dictionaries, concise dictionaries and lexicons, various reference materials and instructions, GOSRs (state standards) and OSTs (industry standards), English-language periodicals (primarily American ones), and lexical materials of a number of translation offices specializing on the translation of relevant documents, and lexical databases of ETS Publishers were used to compile the dictionary.
To make the use of the dictionary more convenient, all the lexical materials were integrated in a single lexical database covering almost any issues of oil and gas and chemical industry, including geological prospecting, oil and gas production to refining and chemical technologies. The terms connected with chemistry reflect both applied chemistry and chemical technologies, and 'academic' chemistry.
The dictionary can be useful to wide circle of users. Published / Manufactured by: ETS LTD in 2009 EAN: 4602002405126 Media type: CD-ROM System requirements: Windows 9X/NT/2000/XP/Server 2003/Vista/Windows 7/ Windows 8 ISBN: 5864552046 Category: Electronic dictionaries & encyclopediaes#240512 | Availability: Yes (despatched in 2-15 days) 
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