TY  - BOOK
AU  - Bhattacharya P.B
AU  - University of Delhi. Faculty of Arts. Department of Philosophy
ED  - University of Delhi. Faculty of Arts. Department of Philosophy
TI  - Some properties of rectilinear congruences in general and of certain special congruence, with use of the Tensor calculus
PY  - 1952///
KW  - PHILOSOPHY
ER  -