000 00271nam a2200109Ia 4500
008 190516s9999 xx 000 0 und d
100 _aMc GETTRICK(ANDREW D)
245 0 _aDEFINITION OF PROGRAMMING LAGUAGES
260 _c1980
_bLONDON C.U.P
300 _a268
942 _cBK
999 _c17244
_d17244