Science and Technology Question Bank:
500SCI
Science and Technology Question Bank: For Civil Services Preliminary Examination Edited by Vinay G.B.- Tamill Nadu:McGraw Hill Education Private Limited,2021.
536p.;24cm (pbk)
ISBN:978-93-89811-48-3 Rs. 245.00
DBAD/PUB /ENG-130459/ EN-113991 / 245.00 /sign
