Khan, A. K.M. Khalilur Rahman.
An introduction to astronomy : with numerous examples and examination papers / by A. K. M. Khalilur Rahman & Abu Zaid Sikder. - 2nd ed. - Dacca : Student's Publications, c1973. - iii, 359 p. : ill. ; 20 cm.
Astronomy.
520 / KHI
An introduction to astronomy : with numerous examples and examination papers / by A. K. M. Khalilur Rahman & Abu Zaid Sikder. - 2nd ed. - Dacca : Student's Publications, c1973. - iii, 359 p. : ill. ; 20 cm.
Astronomy.
520 / KHI