000 00294nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a658.4038011
100 _aLeonard M Jessup
245 0 _aInformation Systems Today
250 _a1
260 _bPhi Learning, New Delhi
_c2009
942 _cBK
999 _c17309
_d17309