Vidyasyahadri ...
Elvers, Barbara and others.

Ullmann`s encyclopaedia of industrial chemistry: alphabetically arranged articles / Textual Documents - Weinheim : VCH Verlagsgesellschaft , 1990 - xxxviii,237p ;

Chemistry, technical-encyclopaedias Chemical engineering-encyclopaedias

660.03 / ULL.B1-.B7

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