TY  - BOOK
AU  -  Weir Maurice. 
AU  - Hass Joel
TI  - Thoma`s calculus
SN  - 978-81-317-5603-4 
U1  - 515 
PY  - 2011///
CY  - New Delhi
PB  -  Pearson 
KW  - Engineering
ER  -