TY  - BOOK
AU  - Dev,R.
AU  - Kumar,R.P.
AU  - Narang,K.C.
TI  - Workshop calculation and science: for draughtsman civil, draughtsman mechanical surveyor and building constructor
U1  - 621.75 
PY  - 0000///[19-?]
CY  - New Delhi
PB  - New Heights
KW  - workshops
KW  - Mensuration
KW  - Metals
KW  - Electricity
KW  - Heat
KW  - Friction
ER  -