000 00419pam a2200133a 44500
082 _aNASA
_bTN D-3720
100 _aKelsall,T
245 1 _aSTELLAR EVOLUTION 1 CALIBRATION OF THE HERZSPRUNG-RUSSELL DIAGRAM IN TERMS OF AGE AND MASS FOR MAIN-SEQUENCE B AND A STARS.
260 _a
_bNasa, Washington, D.C.
_c1966
300 _a22
500 _aBound With Nasa Tn D-3712-3720.
964 _gCIRC
997 _aTR15629 C
999 _c400516
_d400516