000 00244nam a2200109Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aMISHRA(KLP)
245 0 _aTHEORY OF COMPUTER SCIENCE
250 _a3RD
260 _bPHI
942 _2ddc
_cBTECH
999 _c5557
_d5557