Mahrotra, Ramesh Chandra . Manak hindi ke shuddh prayog-chaar / by Ramesh Chandra Mahrotra. - New Delhi : Radhakrishna Prakashan Pvt. Ltd. , 2000 - Vol 4 : ISBN: 81-7119-471-0 Subjects--Topical Terms: Hindi Dewey Class. No.: O152,6N34 / P0.4;2