000 00411pam a2200145a 44500
082 _aTR
_bSP-1595
100 _aCuadra,Carlos A.
245 1 _aON THE UTILITY OF THE RELEVANCE CONCEPT
260 _a
_bSystem Development Corporation, Santa Monica
_c1964
300 _a9
440 _aSystem Development Corporation
_vNo.1595
500 _aBound With: Sdc Sp-1139-1664
964 _gCIRC
997 _aTR4136 C
999 _c392756
_d392756