TY - BOOK AU - Bambroo Sambhoo Nath AU - Supervisor : Dr. M. D. Upadhyay AU - University of Lucknow. Faculty of Mathematical Sciences. Department of Mathematics ED - University of Lucknow. Faculty of Mathematical Sciences. Department of Mathematics TI - Differential geometry of rectilinear and curbilinear congrnences with the use of censor calculus PY - 1968/// KW - MATHEMATICS ER -