000			00455nam a22001697a 4500
003			CEME
005			20210628203854.0
008			210317b xxu||||| |||| 00| 0 eng d
020			_a0-669-35444-9
040			_c.
082			_a005.73 DAL'A
100			_aWalker, Henry M, Dale, Nell _967658
245			_aAbstract data types, specification implementations and application
260			_aTORONTO _bD. C. HEATH _c1996
300			_a624P
942			_cBK _2ddc
999			_c575383 _d575383