TY  - BOOK
AU  - Kingoriah, George K.
TI  - Principles of calculus
SN  - 9966229337
AV  - QA303.3.K5 2013 
CY  - Nairobi
KW  - Calculus-Study and teaching
KW  - Calculus- Research
N1  - Includes bibliographical references and index
ER  -