TY  - BOOK
AU  - Upadhayay, Shivdutt
TI  - Aoudyogik Abhiyantran, suraksha Avam Pradushan Niyantran=Industrial Engineering, Safety 7 Pollution Control 
U1  - 658.5 11th
PY  - 0212///
CY  - Meerut
PB  - Bharti Bharti Prakashan & Co.
KW  - Miscellaneous
ER  -