000 00243nam a2200097Ia 4500
008 230331s9999 xx 000 0 und d
020 _a9780716614241
100 _aMIDTHUN. J
_9177882
245 0 _aBUILDING BLOCKS OF SCIENCE GRAVITY
942 _cBK
_y561
_zJohn Tresidder
999 _c74155
_d74154