000			00368nam a2200169Ia 4500
008			190201s9999 xx 000 0 und d
020			_a876922922
082			_a658
082			_b051 O7
100			_aOptner Stanford L.
245		0	_aSystems Analysis For Bus
250			_aThird
260			_aNew Delhi
260			_bPHI
260			_c1984
300			_aXIII- 381
999			_c22241 _d22241