Корично изображение Електронна книга
Физически характеристики: 1 online resource (xvi, 152 pages) : illustrations, charts
Формат: Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002.
Библиография: Includes bibliographical references.
ISBN: 0585149135
9780585149134
9780309031813
0309031818