Heat treatment of steels. 1950

2¹⁶ BGN
€ 1¹⁰ 

4

ended

mover83 (766)

Locomotive Repair. Year 1957

8⁵⁰ BGN
€ 4³⁵ 

8

ended

mover83 (766)

Kinematics of Metal Cutting Machines

0⁷⁹ BGN
€ 0⁴⁰ 

1

ended

mover83 (766)

Interesting tube and transistor circuits

0⁹⁹ BGN
€ 0⁵¹ 

1

ended

mover83 (766)

Car device. 10th grade. N. Popov

0⁵⁹ BGN
€ 0³⁰ 

1

ended

mover83 (766)

Machine Drawing. Simeon Boyadzhiev

0⁸⁹ BGN
€ 0⁴⁶ 

1

ended

mover83 (766)