000 00286nam a2200121Ia 4500
008 220201s1981 xx 000 0 eng d
082 _bGRI
100 _aGries, David
245 0 _aScience of programming
260 _aNew Delhi
_bNarosa Pub House
_c1981
300 _a366
942 _2ddc
999 _c24770
_d24770