TY  - BOOK
AU  - Whitehead, Alfred North
TI  - Principia mathematica Vol-1
T2  - Cambridge mathematical library
SN  - 8122919715
U1  - 511.3 WHI 
PY  - 1997///
CY  - Cambridge [Cambridgeshire] ; N
PB  - Cambridge University Press
N1  - Includes bibliographical references
ER  -