000			00385nam a2200181Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
082			_a621381
100			_aChoudhury D. R.
245		0	_aNetworks and systems
260			_aDelhi
260			_bWiley Eastern Ltd.
260			_c1992
300			_a926p.
365			_b120
650			_aCOMPUTER
942			_cDBK
999			_c24707 _d24707