000 00279pam a2200109a 44500
082 _a010
_bEX31 V.1
100 _aBusiness Guides Company
245 1 _aEXECUTIVE'S GUIDE TO INFORMATION SOURCES
260 _a
_bBusiness Guides Company
_c1965
964 _gCIRC
997 _a58799 C
999 _c410117
_d410117