00373nam a2200145Ia 450000500170000000800460001703700120006304000200007504100130009508400220010810000190013024500310014926000380018030000090021820250508152257.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDLbengcFEDL  aeng2eng  a623.51, PRAqFEDL  aPratt Fletcher 0aAll about rockets and jets  aNew York, USAbRandom Housec1955  a139p