000 00350nam a2200145Ia 4500
001 7442
008 150525s9999 xx 000 0 und d
020 _a0 340 12374 5
100 _aWilliams D
245 _aForce Matter And Energy
250 _a0
260 _aLondon
_bThe English Univ.Press
_c1974
300 _a,;ill.
650 _aFORCE AND ENERGY
999 _c39218
_d39218