000 00369nam a2200169Ia 4500
008 190201s9999 xx 000 0 und d
020 _a9.79E+12
082 _a5
082 _b746 SA
100 _a"Sayood, Khalid"
245 0 _aIntroduction to Data Com
250 _aSecond
260 _aNew Delhi
260 _bM.K Pub.
260 _c2000
300 _a"xx, 636"
999 _c38663
_d38663