TY  - BOOK
AU  - Sharma, P D
TI  - Gati vigyan ka yantrik vishleshan
U1  - 796.076137 S23G 
PY  - 2010///
CY  - New Delhi
PB  - Friends Publications
N1  - 4541 22/12/2013 5623 30/12/2013 Main Budget
ER  -