TY  - BOOK
AU  - Lal, g.k, Gupta, vijay, Iyengar, n.g.r & Ramesh, k
TI  - Mechanical science
SN  - 81-7319-213-8
U1  - 621.01 Lal 
PY  - 1998///
CY  - Narosa publishing house, Mumbai
ER  -