000 00341nam a2200133Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aCleator, P E
245 0 _aInto space
260 _bGEORGE ALLEN AND UNWIN LIMITED
_aLONDON
_c1953
300 _a159P p.
653 _aPHYSICS
942 _c1
999 _c36664
_d36664