000			00344nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a81-7029-107-0
082			_a5
082			_b432 PR
100			_a"Prata,Stephen"
245		0	_aAdvanced Unix A Programe
260			_aNew Delhi
260			_bB.P.B.
260			_c2006
300			_aX-484
999			_c48117 _d48117