000 00306nam a2200121Ia 4500
008 210122s9999 xx 000 0 und d
100 _aHartley John
942 _cBK
245 _aElectronic Data Interchange
260 _b"Universities Press, Hyderabad"
_c1997
082 _a384.55
_bHAR
546 _aENGLISH
999 _c27911
_d27911