00453nam a2200181Ia 4500008004100000020001800041245002600059245002100085245004800106260001500154260001600169260000900185300001500194300002500209300001000234500000800244999001900252170705s9999    xx            000 0 und d  a9780590461030  aSound, heat & light :  benergy at work /  cMelvin Berger ; illustrated by Anna DiVito.  aNew York :  bScholastic,  c1992  a40 pages :  bcolor illustration ;  c22cm.  a360  c335374d335374