000 00425nam a2200157Ia 4500
008 210420s9999 xx 000 0 und d
020 _a84-345-8390-9
040 _aBPGM
_bspa
100 _aBOSLOUGH, JOHN
245 0 _aEL UNIVERSO DE STEPHEN HAWKING
260 _bSALVAT
_c1986
336 _2rdacontent
_atexto
_btxt
337 _2rdamedia
_asin mediaciĆ³n
_bn
338 _2rdacarrier
_avolumen
_bnc
942 _cGENERAL
_2ddc
999 _c19697
_d19697