TY  - BOOK
TI  - McGraw-Hill encyclopaedia of science & technology (v.20 : index)
SN  - 9780079136657
U1  - 503 
PY  - 2002///
CY  - New York
PB  - McGraw hill
KW  - Encyclopaedia Science
KW  - Encyclopaedia Technology
KW  - Technology
KW  - Science
ER  -