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Taschenbuch F?r Monteure Elektrischer Starkstromanlagen
innbundet,
1931,
Tysk,
ISBN 9783486745375
Sensitive Crystallization Processes
pocket,
1998,
Tysk,
ISBN 9780910142663
Dr. Ehrenfreied Pfeiffer writes: "Research carried on since 1925 has shown that the formation and arrangement of crystals during the process of crystallization can, under certain …