000 00324pam a2200133a 44500
008 160408b1987 xxu||||| |||| 00| 0 eng d
020 _a9971 50 518 5
082 _a530.1
_bT733S
100 _aGaume, L.Alvarez
245 1 _aSUPERSTRINGS'87
260 _a
_bWorld Scientific
_c1987
964 _gCIRC
997 _aA102016 C
999 _c314855
_d314855