TY  - BOOK
AU  - Mazumdar,Aruna
TI  - Explanation of natural events and human actions
SN  - 8180280241
U1  - 160 23rd ed.
PY  - 2005///
CY  - New Delhi
PB  - Chronicle Books
KW  - Logic
N1  - Library has two cops; Includes bibliographical references and index
ER  -