दिल्ली लौह – स्तंभ (प्राचीन भारतीय धातुशिल्प का चमत्कार) : तं० रा० अनंतरमण द्वारा हिंदी पीडीऍफ़ पुस्तक – इतिहास | Delhi Lauh – Stambh (Prachin Bharatiya Dhatushilp Ka Chamtkar) : by T. R. Anantraman Hindi PDF Book – History (Itihas)

Pustak Kharidein

Pustak Ka Vivaran : Nissandeh, pracheen bharat ne lauhakarm ke kshetra mein Mahatvapurn pragati kar lee thee. Delhi ke sameep ka lauh-stambh aadhunik vaigyanikon ko bhi Aashcharyachakit kar raha hai. Ve isake Nirman ki us vishesh paddhati ko samajh nahin pa rahe hain jisake karan yah stambh Aakseekaran va paryavaran ke any prabhavon se bacha huya hai……….

Description about eBook : Undoubtedly, ancient India had made significant progress in the field of iron work. The iron pillar near Delhi is surprising even modern scientists. They do not understand the particular method of its construction, due to which this pillar is saved from oxidation and other environmental effects ………..

44 Books पर उपलब्ध सभी हिंदी पुस्तकों कोदेखने के लिए – यहाँ दबायें