00352nam a2200133 a 450000500170000002000150001708200200003210000060005211000240005824500660008226000310014830000150017949000240019420251203091650.0  a0851421776  a025.11,bD, cos  d_  aRoberts, Stephen A.  aCosting and the economics of library and information services  aLoNew DelhionbAslibc1984  a350p, 22cm  aAslib reader series