TY - BOOK ED - Engineering Training Authority. TI - An introduction to engineering drawings, measuring and marking out SN - 0850838894/0859730158 U1 - 620.004/MEA 20 PY - 1993/// CY - Watford PB - EnTra Publications KW - Engineering drawings KW - Measurement KW - Laying-out (Machine-shop practice) N1 - Includes index ER -