TY  - BOOK
AU  - Gupta,P P;Malik,G S
TI  - Diffrential Geometry
U1  - 516.36 GUP-D 
PY  - 1991///
CY  - Meerut
PB  - Pragati Prakashan
KW  - Diffrential And Integral Geometry
KW  - Mathematics
ER  -