00409nam a2200145Ia 450000500170000000800460001703700120006304000200007504100130009508400290010824500550013726000460019230000100023836500150024820250923145923.0008  250917s9999    xx            000 0 eng d  aTextual  aDSWLbengcDSWL  aeng2eng  aX9B.1(Y:43-4), N87qDSWL 0aDoing a feasiblility studycEd. by S. Kindervatter  aWashington bWashington O.E.F. Inb.c1987  a173p.  aINRb77.50