TY - BOOK AU - Navaneethan S. TI - Science and technology in the development of India part 1: for TNPSC group 1, group 2 and other competitive examinations SN - 9788197762468 (pbk.) U1 - 351.0765 NAV PY - 2025/// CY - Chennai PB - Thamizh Books Publications KW - Science and state KW - India KW - Technology and state KW - Economic aspects ER -