00276nam a2200097Ia 4500008004100000082001500041100002000056245005200076260004200128300000800170190709s9999    xx            000 0 und d  a620.042 F8  aFrench, Tomas E 0aMechanical drawing : a text with problem layout  aNew YorkbMc Graw Hill Book Co.c1957  a568