000			00300nam a2200145Ia 4500
008			220615s9999 xx 000 0 und d
082			_bLEH
100			_aLEHMAN
245		0	_aPRODUCT MANAGEMENT
250			_a4
260			_bTata McGraw Hill
260			_c2019
300			_a494
942			_cREF
999			_c68797 _d68797