ELEMENTS OF ECOLOGY THIRD EDITION
ADDISON-WESLEY EDUCATIONAL PUBLISHERS1992 年出版617 页ISBN：
Beam Optics of Quadrupole Probe-Forming Systems
G.W.Grime1984 年出版260 页ISBN：085274546X
Elements of The Topology of Plane Sets of Points
M.H.A.Newman2222 年出版221 页ISBN：
ELEMENTS OF ECOLOGY FOURTH EDITION
ROBERT LEO SMITH THOMAS M.SMITH2000 年出版567 页ISBN：0321042964
THE ELEMENTS OF PROGRAMMING STYLE
Brian W.Kernighan P.J.Plauger2222 年出版168 页ISBN：0070342075
ELEMENTS OF THE APPLIED THEORY OF ELASTIC VIBRATION
YA.PANOVKO1971 年出版317 页ISBN：
