TY  - BOOK
AU  - M. K Singal
AU  -  J. D Gupta, 
TI  - Approach to numbers ( Axiomatic development of various number systems )
U1  - 512.7 
PY  - 1969///
CY  - Delhi
PB  - R. Chand & Co. Publisher and Booksellers
N1  - M. K Singal & J. D Gupta: Approach to numbers ( Axiomatic development of various number systems ).  (2nd Edition.)  Delhi.  R. Chand & Co. Publisher and Booksellers, 1969.--(512.7SIN)
ER  -