TY  - BOOK
AU  - Sharma,J .N.
AU  - Vasishtha,A.R.
TI  - Differential geometry: for post graduate students of all Indian universities 
U1  - 516.7 
PY  - 1972///-1973
CY  - Meerut
PB  - Kedar Nath Ram Nath
KW  - Geometry, Differential
KW  - Linear equations
ER  -