TY  - VIDEO
AU  - Hackman, C
AU  - Sullivan, Donald
AU  - , 
C2  - AAPT (Am Assoc Phys Teachers)
DA  - 1997-01-01
LA  - en
PB  - AAPT (Am Assoc Phys Teachers)
PY  - 1997
TI  - Resource Letter: TFM-1: Time and Frequency Measurement (collection of reprints)
ER  -