TY - BOOK AU - Ethier AU - Eithier, Christine A. TI - AutoCAD in 3 dimensions : using AutoCAD 2000 SN - 0130851396 U1 - 604.202855369 ETH 2000 PY - 0000///[year of publication not identified] CY - New Jersey PB - Prentice Hall. KW - AutoCAD KW - Computer graphics KW - Three KW - dimensional display systems N1 - Includes index p.489 -495 ER -