000			00494pam a2200169a 44500
008			160408b1977 xxu||||| |||| 00| 0 eng d
082			_a001.642 _bSp48p
100			_aSpirn, Jeffrey R.
245	1		_aPROGRAM BEHAVIOR _cMODELS AND MEASUREMENTS
260			_aNew York _bElsevier _c1977
300			_ax,277
440			_aOperating And Programming Systems Series _v
500			_aBibliography : P. 264-271
650			_aComputer Programs -- Evaluation
964			_gCIRC
997			_aA67893 C
999			_c301594 _d301594