00381nam 2202664 45000010005000000030023000050050009000280080041000370820008000780720013000860200018000991000015001172600015001322450043001476500013001906500010002032664StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a621 acomputer a81-85095-75-2 aC. P. Snow bEWP c1986 aComputer- aided design and manufacture acomputer atitle