00390nam a2200157Ia 4500 20260205052628.0 260111s9999||||xx |||||||||||||| ||und|| 621.9 G41T Gill, P S A Textbook of machine drawing 16th ed. Ludhiana S K Kataria and Sons 1997 577p. MACHINE DRAWING BK 118151 118151 0 0 0 0 TSCSL TSCSL 2026-02-05 0 621.9 G41T 146849 2026-02-05 05:26:28 2026-02-05 BK