How it works : the illustrated encyclopedia of science and technology /
Edited by Ralph Hancock...[et al.].
- New york : Marshall Cavendish, c 1978.
- Vols. : ill. ; 28 cm.
V. 2-Lock-mine ;
৩০০ ৩০০
0-85685-522-7(set) 0-85685-22I-x(v.II)
Dictionaries & encyclopedias.
503 / I6
V. 2-Lock-mine ;
৩০০ ৩০০
0-85685-522-7(set) 0-85685-22I-x(v.II)
Dictionaries & encyclopedias.
503 / I6