000 00291nam a2200121Ia 4500
008 220201s1997 xx 000 0 eng d
082 _a4
_bABH
100 _aAbhyankar, A.K.
245 0 _aTheory of computer science
260 _aDelhi
_bAshish press h.
_c1997
300 _a316
942 _2ddc
999 _c35532
_d35532