000 00272nam a2200121Ia 4500
008 200701s2011 xx 000 0 eng d
100 _aMISHRA
245 0 _aTHEORY OF COMPUTER SCIENCE
250 _a3rd
260 _bPHI NEW DELHI
_c2011
300 _a422
942 _2ddc
_cGE
999 _c5436
_d5436