00408nam a2200169Ia 4500008004100000020001800041245004300059245001900102260001500121260001600136260000900152300001500161300002500176300001000201500000800211999001900219170705s9999    xx            000 0 und d  a9780590632546  aBlack holes and othe space phenomena /  cPhilip Steele.  aNew York :  bScholastic,  c1995  a40 pages :  bcolor illustration ;  c29cm.  a910  c336570d336570