Science and technology:
500SHE
Sheelwant Singh
Science and technology: for civil services examination and various state examinations / by Sheelwant singh.- U.P.:Pearson India Education,2019.
Verious Pagings26 cm.(pbk);ill.
ISBN:9789352864614 Rs. 525.00
/B-728119/ B-728119 / 525.00 /sign