000
00274pam a2200097a 44500
082
_a
NASA
_b
CR-484 -
100
_a
Ralph C Lake
245
1
_a
Application of rate diagrams to the analysis and design of a class of on-off control systems
260
_a
_b
_c
997
_a
TR8681 C
999
_c
406132
_d
406132