na INLIS000000000005232 Ind 0010-0120004100 Newton Dan Gravitasi Paul Strathern Paul Strathern Jakarta: Erlangga 2002 ix, 90 hal, 18 cm 979-688-492-5 531 STR n 531 Gravitasi 18040/2009 18487/2009 13556/2009 13557/2009 18486/2009 18041/2009 18488/2009 18039/2009