Concept: In chronological order questions, we arrange events or institutions from the earliest year to the latest year.
Step 1: Identify the year of Indian Library Association.
Indian Library Association was established in 1933.
\[
C = 1933
\]
Step 2: Identify the year of Delivery of Books and Newspapers Act.
The Delivery of Books and Newspapers Act was passed in 1954.
\[
A = 1954
\]
Step 3: Identify the year of IASLIC.
IASLIC was established in 1955.
\[
D = 1955
\]
Step 4: Identify the year of Indian Copyright Act.
The Indian Copyright Act came in 1957.
\[
B = 1957
\]
Step 5: Identify the year of NASSDOC.
NASSDOC was established later, in 1969.
\[
E = 1969
\]
Therefore, the ascending order is:
\[
C,\ A,\ D,\ B,\ E
\]