000			00327nam a2200133Ia 4500
008			210212s9999||||xx |||||||||||||| ||und||
020			_a0-335-15082-9
082			_a821.509 Pir.M8
100			_aPirie David B.
245		0	_aShelley
260			_c1988 _bOpen University Press _aPhiladelphia
300			_a121p.
942			_cSU
999			_c103814 _d103814