TY - BOOK AU - Giesecke, Frederick E. TI - Principles of technical drawing SN - 0023437359 U1 - 604.2G455p/1992 20 PY - 1992/// CY - New York, Toronto, New York PB - Macmillan, Collier Macmillan Canada, Maxwell Macmillan International KW - Mechanical drawing N1 - Includes index ER -