TY  - BOOK
AU  - Yelles,Mrvin
TI  - McGraw-Hill encylopedia of science and technology: an international reference work
PY  - 1971///
CY  - New York
PB  - McGraw-Hill
KW  - Science
KW  - Dictionaries
KW  - Technology
N1  - Includes bibliographies; Closed
ER  -