TY  - BOOK
AU  - Library of Congress
TI  - Library of Congress subject headings [2 vols]
SN  - 0824760204
U1  - 025.33 
PY  - 1972///
CY  - New York
PB  - Marcel Dekker
KW  - Library of Congress. -- Subject Headings
KW  - LCSH -- Subject Headings
N1  - Contents: v.1. A - Laser, v.2. Lazer- Z

ER  -