000 00581nam a2200217 a 4500
005 20210219152805.0
008 991125s1963 eua 000 0 eng u
022 _a0031-921X
035 _aUPN01000061334
245 0 0 _aPHYSICS TEACHER
260 _aEUA,
_c1963
310 _aNueve veces al año
362 0 _a1991 29 (1,2,3,4,5,6,7,8,9)
362 0 _a1992 30 (1,2,3,4,5,6,7,8,9)
362 0 _a1993 31 (1,2,3,4,5,6,7,8,9)
362 0 _a1994 32 (4,5,6,7,8,9)
362 0 _a1995 33 (1,2,3)
362 0 _a1997 35 (9)
362 0 _a1998 36 (1,2,3,4,5,6)
905 _aRevista
999 _c60915
_d60915