00398nam a2200157Ia 4500 230524s9999 xx 000 0 und d PSG PSG College of Technology 42722 Design Data: Data Book of Engineers 1 New Delhi Laxmi Publi. 2011 14.7p; Quantity Number: 1 Mechanics BK 0 0 0 0 TATCL TATCL GEN 2023-05-24 0 PSG 54070 2023-05-24 2023-05-24 BK 57706 57706