TY  - BOOK
AU  - Gupta , P.P. .
AU  - Malik, G.S. .
TI  - Differential Geometry
U1  - 516.36 
PY  - 1991///
CY  - Agra
PB  - Pragati Prakasan
KW  - Differential Geometry
KW  - G-Mathematics
ER  -