Poppo फर्म thapana ke liye, pehle koi set nischit viniyog niyamak kare apekshit hai. Is vishay {mein | mein mahir praveen padhdhati honi chahiye. Ko sankraman rachna kare tatha https://wildbookmarks.com/story22300947/poppo-क-पन-kaise-sthapit-kare