‘द्वंद्व’ समास है- - 'Duality' is compound- - ‘Dvandv’ Samas Hai - हिन्दी व्याकरण in hindi, समास और उनके भेद AndhKoop question answers in hindi pdf Nar - Nari questions in hindi, Know About Lambodar हिन्दी व्याकरण online test हिन्दी व्याकरण notes in hindi quiz book Sharnagat