00601nam a2200157 a 450000100100000000500170001000800410002702000180006804000250008608200160011110000370012724501800016426000400034430000310038450400280041500002655220200930030301.0110323s2007 dr c 000 0 eng d a9789945858624 aDO-SdBNPbspacBNPHU axxxxbV434l1 aVelazquez Santos, Rafael Antonio10aLetters to his excellency president George W. Bush and the Issac Newton's theory of gravity on earth :ba real matter or a scientific myth? /cRafael Antonio Velazquez Santos. aSanto Domingo :bCybercolor,c2007. a209 p. :bretrs. ;c22 cm. aBibliografía : p. 209