6 1 10 LENSA DAN CAHAYA 2 RICHARD PLATT Additional Author mixed material JAKARTA Grafindo 2007 LISTRIK RICHARD PLATT Primary Author mixed material 9797584852 BANDUNG GRAFINDO MEDIA PRATAMA 2003 RICHARD PLATT Primary Author mixed material 9789797584832 BANDUNG GRAFINDO MEDIA PRATAMA 2007 KEHIDUPAN SEHARI - HARI DAN KESEHATAN RICHARD PLATT Additional Author mixed material 9789797584832 BANDUNG Grafindo 2007 KESABARAN DAN PERENCANAAN RICHARD PLATT Primary Author mixed material 9789797584853 GRAFINDO MEDIA PRATAMA LISTRIK RICHARD PLATT Additional Author mixed material 9789797584856 BANDUNG Grafndo 2003