Balo, Bidhu Bhusan.
Problem and solution of astronomy / Bidhu Bhusan Balo and Md. Abdul Kaddus. - 1st ed. - Dhaka : New Book Palace, 2010. - 144 p. : ill. ; 20 cm.
324 324
978-984-9000-4-4-0
astronomy.
520 / B11p
Problem and solution of astronomy / Bidhu Bhusan Balo and Md. Abdul Kaddus. - 1st ed. - Dhaka : New Book Palace, 2010. - 144 p. : ill. ; 20 cm.
324 324
978-984-9000-4-4-0
astronomy.
520 / B11p