College Bhautikshastra
Vaidhya, P. B. and others,
College Bhautikshastra Textual Documents P. B. Vaidhya - Surat Popular Prakashan 1972. - 634.
Physics
530
College Bhautikshastra Textual Documents P. B. Vaidhya - Surat Popular Prakashan 1972. - 634.
Physics
530