TY  - BOOK
AU  - MP Narayan pillai
ED  - Anand Press Ernakulam
TI  - Plant Maintenance V-7 Jan-Sep 1974
U1  - 660.05 
PY  - 1974///
CY  - Udyogmandal
PB  - MP Narayan pillai
KW  - ENVIRONMENTAL SCIENCE
ER  -