00421nam a2200169Ia 4500 20260205055207.0 260111s9999||||xx |||||||||||||| ||und|| 604.2 P171E Pal, Subrata Engineering drawing 6th ed. New Delhi Viva books 2005 249p. Mechanical drawing. Bhattacharyya, Madhusudan/ BK 150621 150621 0 0 0 0 TSCSL TSCSL 2026-02-05 0 604.2 P171E 180415 2026-02-05 05:52:07 2026-02-05 BK