Khalifa Mohammad Asadullah
Khalifa Mohammad Asadullah ( 6 August 1890 – 23 November 1949 ) was a of the library movement in the Indian subcontinent before 1947 . 
<triplet> Khalifa Mohammad Asadullah <subj> 6 August 1890 <obj> date of birth <subj> 23 November 1949 <obj> date of death