000			00332nam a2200145Ia 4500
008			240723s9999 xx 000 0 und d
041			_aEnglish
084			_aX _bN8
245		0	_aSpeed develolping exercise
250			_a4th
260			_bPitman S.S. Publication _c1994
300			_ap.139
650			_aEconomics
942			_cBK
999			_c325306 _d325306