00394cam a2200181ua 4500 9271 120120n II |||gr||||Z||||||eng MAIN English 530 UPA UPADYAYA,J.C. MECHANICS 5TH. AGRA,DELHI: RAM PRASAD & SONS., 1997. 746: 21CM. Physics BK 9247 9247 0 0 0 0 TBPHY MAIN MAIN PH# 2006-08-01 2 530 UPA 21461 2023-11-30 00:00:00 2023-11-21 1 2020-02-27 BK V