000 00270pam a2200121a 44500
010 _a67028027
082 _a149.94
_bR733D
100 _aRoss, Alf
245 1 _aDIRECTIVES AND NORMS
260 _a
_bRoutledge & Kegan Paul
_c1968
964 _gCIRC
997 _aK12276 C
999 _c380751
_d380751