000 00442nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a651.26
_bZ66
100 _aZiegler J R
245 _aTime-sharing data processing systems
260 _aNew Delhi
_bPrentice-Hall of India
_c1967
300 _axvi,299p.
650 _aAutomation
650 _aTime-sharing data processing
942 _cBK
999 _c66314
_d66314