Current awareness services (CAS) and Selective dissemination of information (SDI)

[@BrainBox69]

You are a good teacher
Keep it up

[@kalakar_bachche]

Best teacher
Sir I am your students from Dr Hari Singh gour University Sagar
Distance education

[@samueldebbarma96]

Thank you Sir for information Im a student of BLISc

[@nirmalalib9399]

Super explaination thank you sir

[@janviaradhya1301]

Ye coaching bhi

[@janviaradhya1301]

Provide karte hai

[@swetajangra6861]

Sir I'm your student in Maharshi Dayanand University Rohtak
In library science department