TY  - GEN
AU  - Nasar ,Syed A
AU  - Paul ,Clayton R
TI  - Essential engineering equations
SN  - 0849342635
U1  - 515.25 
PY  - 1991///
CY  - Boca Raton
PB  - CRC press inc
KW  - Engineering mathematics
N1  - Include index
ER  -