विज्ञान प्रगति कोरोना का कहर अप्रैल 2020 : हिंदी पीडीऍफ़ पुस्तक – पत्रिका | Vigyan Pragati Corona Ka Kahar April 2020 : Hindi PDF Book – Magazine (Patrika)
Pustak Ka Vivaran : Vigyan pragati ka February ank mila. Har bar ki tarah behatareen jankari ke sath bharpoor samagri se labarej ank. Aadaraniy sampadak do. Balakram jee ka sampadakiy vaigyanik drshtikon se mahatvapurn laga. Isaki charcha kam shabdon mein saragarbhit dang se ki gayi hai. Sampadak mandal ko itani behatarin jankari dene ke liye sadhuvad………
Description about eBook : February issue of Science Progress. Just like every time, points full of rich content with excellent information. Respected Editor Dr. Balaram Ji found it important from the editorial scientific point of view. It is discussed in short words with pithy riots. Thank you for giving such an excellent information to the Editor’s Board ……
