"kumar, surender . "
Principles of metal working: / Surender.. Kumar - 1 ed. - india : oxford 1976. - "xv, 228p.; 21 cm."
includes bibliography
671. 3 kum
Principles of metal working: / Surender.. Kumar - 1 ed. - india : oxford 1976. - "xv, 228p.; 21 cm."
includes bibliography
671. 3 kum