Science and technology :
500SCI
Science and technology : an asset to arouse a scientific temerament among the masses along with the aspirants of civil services and different state examinations / edited by N. N. Ojha.- U.P.:Chronicle Books,2008.
547p. ;21cm(pbk)
ISBN: Rs. 230.00
Cen Lib/Ret /B-228807/ B-228807 / 230.00 /sign