TY  - BOOK
TI  - McGraw-Hill encyclopedia of science and technology (in 15 Volumes)
SN  - 0070795908
U1  - 503 
PY  - 1977///
CY  - New York
PB  - McGraw-Hill
KW  - Science
KW  - Technology
N1  - Accompanied by Readers' guide (33 p. ; 28 cm.)  New York : McGraw-Hill, c1977.  Call number: Q121.M3 1977 Suppl. 1; Accompanied by Study guide (50 p. ; 28 cm.)  New York : McGraw-Hill, c1977.  Call number: Q121.M3 1977 Suppl. 2
ER  -