Will you please suggest me the names of some good books for the preparation of Indian Administrative Service entrance exam????

Yes sure, here I am suggesting you the names of some good books for the preparation of Indian Administrative Service entrance exam:

1. History (Indian History and Indian National Movement)
Essential:
NCERT books IX, X, XI, XII
Modern India by Bipin Chandra

Additional:
History of Modern India by A.C Banerjee

2. Geography (Indian and World Geography)
Essential:
NCERT books IX, X, XI, XII
General Principals of World Geography by Charles Farro
School Atlas
Additional:
Certificate Course in Geography by Goh Cheng Leong

3. Economics (Indian Economics and Economic Theory)

Essential:
An Evolution of Indian Economy by I.C. Dhingra
Economic Survey of India by Govt. of India
Economic Dictionary by Penguin

Additional:
Indian Economy by Dutta and Sundara
Indian Economy by Mishra and Puri
Economic Dictionary by Collins

4. Polity (Indian Constitution)
Essential:
An Introduction to the Constitution of India by D.D. Basu
Additional:
Our Constitution by Dr. Subhash Kashyap

5. General Science (Physics, Chemistry, Biology)
Essential –
NCERT books IX, X
Additional:
Anatomy & Physiology by Evelyn Pearce

6. Environment (Ecology, Bio-diversity, Climate Change)

Essential:
Biology and Geography NCERT Books plus current events on Environmental Issues

7. Current Affairs
Essential:
Hindu and Economic Times Newspapers
Frontline, Political & Economic Weeks Periodicals

Additional:
India Year book

Paper II – Aptitude
1. Numeracy
Essential:
NCERT Mathematics VII, IX, X

2. Data Interpretation
Essential:
Data Interpretation and Data Sufficiency by Tyra and Kundan

3. English Comprehension and Communication
Essential:
Objective General English by R.S. Agarwal

4. Logical Reasoning
Essential:
A Modern Approach to Verbal Reasoning by R.S. Agarwal

Additional:
A new Approach to Reasoning by Sijwali and Sijwali