00952nam a2200253 i 450099100095691970753620020507104409.0970307s1970 ne ||| | eng b10153421-39ule_instLE00639745ExLDip.to Fisicaita621.3.8De Bakker, J.W.462060Formal definition of programming languages :with an application to the definition of Algol 60 /J.W. De Bakker2nd ed.Amsterdam :Mathematisch Centrum,1970207 p. ;24 cm.Mathematical Centre Tracts ;16.b1015342117-02-1727-06-02991000956919707536LE006 621.3.8 DEB12006000010887le006-E0.00-l- 00000.i1018562827-06-02Formal definition of programming languages188011UNISALENTOle00601-01-97ma -engne 01