TY  - BOOK
ED  - Indian Apprentice Engineers' Association (Kanchrapara)
TI  - Journal
U1  -  620.7 
PY  - 0000///19??-
CY  - Kanchrapara
PB  - [s.n.]
KW  - Systems engineering
KW  - Periodicals
KW  - Engineering
KW  - Study and teaching
N1  - Library has : v. 22, 1969
ER  -