000			00347nam a2200157Ia 4500
008			200202s9999 xx 000 0 und d
082			_aIB 658.4032
100			_a"Paul, N.K"
245		0	_aPERT
260			_aNew Delhi
260			_bNPC.
260			_c1972
300			_a84 p.
650			_aPERT (Evaluation & Review Technique).
942			_cB
999			_c12742 _d12742