000 004130000a22002050004500
869 _a1991
869 _a1992
869 _a1993
869 _a1994
869 _a1995
869 _a1996
222 _aAnnual report, Research in materials, Massachusetts Institute of Technology (MIT)
022 _a
505 _a
500 _a
260 _aCAMBRIDGE, MASS.
260 _b
852 _aBAO
599 _a
999 _c812
_d812