000			00362nam a2200169Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
100			_aCrawford R. J.
245		0	_aPlastics engineering
260			_aNULL
260			_bPergaman Press.
260			_c1987
300			_a354p.
365			_b244.35
650			_aMECHANICAL
942			_cDBK
999			_c20401 _d20401