TY  - BOOK
AU  - Chawla,C.Dass
TI  - Practical engineering mathematics: a text book for A.M.I.E., B.E., B.Sc. (engg.) & telecom. engg. 
AV  - QA37 .C535 1963
PY  - 1963///
CY  - Delhi
PB  - New Asian Publishers
KW  - Engineering mathematics
ER  -