TY  - BOOK
AU  - Umarkutti A N P उमरकुट्टी, ए एन पी 
TI  - Samudra Vigyan समुद्र विज्ञान 
SN  - 9788123706719
U1  - 577.01 UMA S 22
PY  - 2014///
CY  - Delhi
PB  - NBT
UR  - http://sgvu.bestbookbuddies.com/cgi-bin/koha/opac-detail.pl?biblionumber=74641
ER  -