TY  - BOOK
AU  - Salwi.M  Dilip
TI  - Inventions that made History 
SN  - 9788123017549
AV  - 609 
U1  - 609 23
PY  - 2012///
CY  - New Delhi 
PB  - Publication Division 
UR  - http://sgvu.bestbookbuddies.com/cgi-bin/koha/opac-detail.pl?biblionumber=71401
ER  -