TY - BOOK AU - Yarwood, A. TI - Geometrical and technical drawing: book 1 SN - 0175440093 AV - T379 YAR PY - 1983/// CY - Surrey PB - Thomas Nelson and Sons KW - Geometrical and technical drawing KW - Geometrical solids KW - ISO metric screw threads N1 - Includes bibliographic reference and index ER -