000			00387nam a2200145Ia 4500
008			190711s9999 xx 000 0 und d
020			_a8120323122
082			_a658.4032 V135
100			_aVALACICH ,J S & OTHERS
245		0	_aESSENTIALS OF SYSTEMS ANALYSIS AND DESIGN
250			_a2
260			_aNEW DELHI _bPHI-Learning _c2004
300			_axxvi+460p.,27X21Cms.
942			_cBK _2DDC
999			_c30436 _d30436