000 00339nam a2200133Ia 4500
008 241225s9999 xx 000 0 und d
020 _a817371214X
082 _a600
_bDYS
100 _aDyson, Freeman.
245 0 _aImaginated worlds
260 _aHyderabad :
_bUniversity Press,
_c1999.
365 _a160.00
650 _aPhysical Sciences
999 _c8435
_d8435