000 00284pam a2200121a 44500
082 _a621.31
_bSo61
100 _aSoo, S. L.
245 1 _aDIRECT ENERGY CONVERSION
260 _aEnglewood Cliffs
_bPrentice-Hall
_cc1968
300 _axiii,333
964 _gCIRC
997 _aK12247 s C
999 _c387319
_d387319