ঢ়
ক্ষ
ড়
ঢ়
য়
র-ফলা‌‌‌
 
 
য-ফলা
ি
 
 
রেফ
 
 
 
যুক্ত করুন/হসন্ত
Space
Enter
Echo sounding and sonar for fishing. - London : FAO, c1980. - xii, 104 pages : illustrations ; 23 cm.

FAO Fishing Manuals.

0852381107


Sonar in fishing.
Echo sounding in fishing.

639.2028 ECH

All rights reserved © UAP Central Library,
University of Asia Pacific.