Singh, Akhand Pratap Vyavaharik manovigyan - New Delhi Shivank Prakashan 2017 - viii, 280p ISBN: 9789383980895 Subjects--Topical Terms: Manovigyan evam samaj--Social aspectsVatavaran evam manovigyanSamajik jeevan evam manovigyan Dewey Class. No.: 158 AKH-V