TY  - BOOK
AU  - Sohon,Harry
TI  - Engineering mathematics,
AV  - QA37 .S64 1944
PY  - 1944///
CY  - New York
PB  - D. Van Nostrand company, inc.
KW  - Engineering mathematics
N1  - "Answers to problems": p. 265-270
ER  -