00350nam a2200133Ia 4500008004100000020002200041040002600063082001500089100003100104245003800135260002200173003000400195005001700199241127s9999||||xx |||||||||||||| ||und|| a9788121908689c00 bengcSSK Libraryerda a670.42/KHU a R.S. Khurmi, J.K. Gupta 2aA Textbook Of Workshop Technology b S. Chandc©1981OSt20241127152800.0