000 00431pam a2200133a 44500
082 _aNASA
_bTN D-925 -
100 _aBond,Victor R
245 1 _aMEASUREMENTS AND CALCULATIONS OF THE EFFECTS OF DISTORTIONS IN THE COLLECTOR SURFACE ON EFFICIENCIES OF UMBRELLA-TYPE SOLAR COLLECTORS
260 _a
_bNasa, Washington, D.C.
_c1961
300 _a44
500 _aBound With Nasa Tn D-921-30
964 _gCIRC
997 _aTR10311 C
999 _c394706
_d394706