19:13

MARPOL 73/78 :- 2 :- ANNEX 1

11:04

MARPOL 73/78 :- 7 :- ANNEX VI

12:07

MARPOL 73/78 :- 3 :- ANNEX II

8:08

MARPOL 73/78 :- 4 :- ANNEX III

5:27

MARPOL 73/78 :- 6:- ANNEX V

5:46

MARPOL 73/78 :- 5 :- ANNEX IV

5:13

INTERPOLATION USING SCIENTIFIC CALCULATOR.

9:45

INTERPOLATION MANUALLY.