00389nam a2200145Ia 450000500170000000800410001724500220005870000230008026000470010330000370015002000100018765000150019705000190021254600120023120260803094140.0251212s9999    xx            000 0 und d1 aGreat inventions.  aMagsumbol, Alberto  a[Mandaluyong City] :bNational Book Store,  a: b1 chart : b & w; 38 x 53 cm.  aChart  aInventions  a609 G79 c[19?]  aEnglish