गुप्त, बाबू कुन्दनलाल सरल मनोविज्ञान Saral Manovigyan - 1st ed. - Mumbai Hindi Grantha Ratnakar Karyalaya 1921 - 179 p. - Hindi Grantha Ratnakar 45 . Subjects--Topical Terms: Psychology Dewey Class. No.: ख / गुप्त