AMERICAN SEX MACHINES:THE HIDDEN HISTORY OF SEX AT THE U.S.PATENT OFFICE
HOAG LEVINS1996 年出版280 页ISBN：1558505342
INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS
INC. 1972 INTERNATIONAL CONFERENCE ON COMMUNICATIONS2222 年出版1141 页ISBN：
Design of machinery:an introduction to the synthesis and analysis of mechanisms and machines
Robert L.Norton2222 年出版810 页ISBN：
DESIGN OF MACHINERY AN INTRODUCTION TO THE SYNTHESIS AND ANALYSIS OF MECHANISMS AND MACHINES
Robert L.Norton2222 年出版714 页ISBN：0079097022
Design of machinery an introduction to the synthesis and analysis of mechanisms and machines
Gennady I.Belchansky2004 年出版230 页ISBN：0415269652
OPTICAL AND ELECTRICAL PROPERTIES OF POLYMERS
JOHN A.EMERSON JOHN M.TORKELSON2222 年出版197 页ISBN：1558991069
Electrical Power System Protection 2nd Edition
C.Christopoulos1999 年出版607 页ISBN：
Electrical Grounding and Bonding 5th Edition
Phil Simmons2017 年出版380 页ISBN：1337102001
