TY - BOOK AU - Jensen,Cecil AU - Helsel,Jay D. TI - Drawing workbook for engineering drawing and design SN - 0028018818 AV - T353 J467D 1997 PY - 1997/// CY - New York, N.Y. PB - Glencoe/McGraw-Hill KW - MECHANICAL DRAWING KW - PROBLEMS, EXERCISES, ETC ER -