000 00236nam a2200097Ia 4500
008 170619s9999 xx 000 0 und d
100 _aCOHEN- D I A
245 0 _aINTRODUCTION TO COMPUTER THEORY
260 _bPEARSON EDU. DELHI
260 _c2003
546 _aENGLISH
999 _c22930
_d22930