000 00256nam a2200109Ia 4500
008 230901s9999 xx 000 0 eng d
100 _aFriedman (DP)
245 0 _aEssentials of Programming Languags
250 _a1
260 _bPHI
942 _2ddc
_cSCIENCE
999 _c19018
_d19018