000			00506nam a22001937a 4500
003			OSt
005			20220310125520.0
008			220310b |||||||| |||| 00| 0 eng d
020			_a9780273023210
020			_a0273023217
040			_cAAMUSTED
050			_aZ49. _bM11.1981
100			_aMackey, Edith
245			_aGraded production tasks elementary/ _cEdith Mackey,:
250			_a2nd ed
260			_aGreat Britain; _bPitman publishing limited,: _c1981,
300			_a42cm,; _c21cm.
942			_2lcc _cBK
999			_c4051 _d4051