गोलीय त्रिकोणमिति : डॉ. पी० डी० कठल द्वारा हिंदी पीडीऍफ़ पुस्तक – सामाजिक | Goliy Trikonmiti : by Dr. P. D. Kathal Hindi PDF Book – Social (Samajik)
Pustak Ka Vivaran : Paribhashik evan saiddhantik shabdon ki yathasthan saral shabdon mein paribhasha dete huye pratyek vishay ko vividh-udaharanon ke sath spasht kiya gaya hai. Ankon tatha pharmulon ke liye antarrashtriya ankon aur chihnon ka prayog kiya gaya hai. Pustak ke ant mein paribhashik shabdavali bhi jod di gayi hai jisase vidyarthiyon ko vishayavastu………..
Description about eBook : Each subject has been explained with various examples giving definite definitions of technical and theoretical words in place. International numerals and symbols have been used for numerals and formulas. Definitive vocabulary has also been added at the end of the book, so that the students ……
