TY  - BOOK
AU  - Gill,P.S.
TI  - Geometric dimensioning & tolerancing
SN  - 9789350143780
U1  - 620.0042 
PY  - 2010///
CY  - Kolkata
PB  - S. K. Kataria & Sons
KW  - Engineering drawings
KW  - Dimensioning
KW  - Tolerance (Engineering)
ER  -