00606cam a22002171a 4500 sa 63001978 DLC 20260227111931.0 821026s1963 ii b 000 0 eng sa 63001978 (OCoLC)8891299 DLC OWibfC DLC premarc HM51 .S56 Sinha, Ajit Kumar, 1923- Principles of sociology / Ajit Kumar Sinha. Agra : Lakshmi Narain Agarwal, 1963. 293 p. ; 22 cm. Bibliographical references at end of each chapter. Sociology 54237 54237