00545nam a2200169 a 450000500170000008200210001710000250003824500380006326000610010130000220016249000530018469000120023796400250024999700180027499900170029295200660030920251203091555.0  a512.522,bD, oso  aOsofsky, Barbara, L.  aHomological dimensions of modules  aRhode IslaNew DelhibAmerican Mathematical Societyc1973  aviii, 89p, 23 cm.  aRegional conference series in mathematicsdno.12  aModules  bEngc100de010fg_  a56801 LIBSC C  c45009d45009  00104070aPUbPUd1998-04-08l0o512.522, D, osop56801yBK