TY  - BOOK
AU  - Gupta I. C.
AU  - A text book of engineering metrology
TI  - A text book of engineering metrology
AV  - 620.0044 GUP 1998 
U1  - 620.0044 GUP 1998 
PY  - 1998///
CY  - New delhi
PB  - Dhanpatrai
KW  - Mechanical Engineering
ER  -