00443nam 2200669 4500001000400000003002300004005000900027008004100036082001100077072001000088020001800098100001000116260002900126250000600155245002100161650001000182650002500192650003400217669StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a004.33 aclock a0-13-651274-7 animal bPRENTICE.HALL PTR c1997 a4 aRealtime systems aclock aclocks and real time apetri nets - an introducetion