TY - BOOK AU - Spencer,Henry Cecil AU - Dygdon,John Thomas TI - Basic technical drawing SN - 0026856603 U1 - 604.2/S745b PY - 1995/// CY - N.Y. PB - Glencoe McGraw-Hill KW - Drawing KW - Technique N1 - Appendix, glossary and index at the end ER -