.

UPSC stands for Union Public Service Commission. It is India’s premier recruiting agency which is responsible for the examinations of All India Services and Group A and Group B of Central services.

All India Civil Services:

Indian Administrative Service (IAS)

Indian Police Service (IPS)

Indian Forest Service (IFoS)

Group ‘A’ Civil Services:

Indian Foreign Service (IFS)

Indian Audit and Accounts Service (IAAS)

Indian Civil Accounts Service (ICAS)

Indian Corporate Law Service (ICLS)

Indian Defence Accounts Service (IDAS)

Indian Defence Estates Service (IDES)

Indian Information Service (IIS)

Indian Ordnance Factories Service (IOFS)

Indian Communication Finance Service (ICFS)

Indian Postal Service (IPoS)

Indian Railway Accounts Service (IRAS)

Indian Railway Personnel Service (IRPS)

Indian Railway Traffic Service (IRTS)

Indian Revenue Service (IRS)

Indian Trade Service (ITS)

Railway Protection Force (RPF)

Group ‘B’ Civil Services:

Armed Forces Headquarters Civil Service

DANICS

DANIPS

Pondicherry Civil Service

Pondicherry Police Service

You can buy second-hand books for preparation for UPSC from the website of MyPustak for FREE. They charge minimal shipping and handling costs.