TY  - BOOK
AU  - Hass, Joel
AU  - Hass, JoelHeil, Christopher, Weir, Maurice D
TI  - Thomas Calculas 
SN  - 9789353060411
U1  - 515 HAS/HEI 
PY  - 2019///
CY  - NOIDA
PB  - Pearson
KW  - MATHEMATICS
ER  -