TY - BOOK AU - Bethune, James D. TI - Engineering graphics with AutoCAD 2006 SN - 9788120330634 U1 - 620.0042 BET-J PY - 2006/// CY - India PB - Prentice Hall of India KW - ᅠ KW - Engineering graphicsᅠ KW - AutoCADᅠ ER -