TY - BOOK AU - Baumann., Robert C TI - NASA Technical Note : VANGUARD SATELLITE SEPRATION MECHNISMS PY - 1961/// CY - Washington, D.C. PB - NASA KW - Redundant Firing Circuits KW - Satellite-Launching Vehicles KW - Vanguard launching N1 - Technical Note D-491-500; Bound Vol. No.63671 contents TR15938-15946 ER -