000			00367nam a2200169Ia 4500
008			181012s9999 xx 000 0 und d
020			_a9788120301566
082			_a621.3192 VAL
100			_aVALKENBURG VAN M E
245		0	_aNETWORK ANALYSIS
250			_a3RD
260			_bPHI
300			_a571 P
365			_b350.00
650			_aELECTRICAL
942			_cREF
999			_c48027 _d48027