TY  - BOOK
AU  - S. T. Tilak
TI  - Air monitoring ( Practical Manual )
U1  - 574.90961 
PY  - 1987///
CY  - Aurangabad
PB  - Vaijayanti Prakashan
N1  - S. T. Tilak: Air monitoring ( Practical Manual ).  Aurangabad.  Vaijayanti Prakashan, 1987. Rs. 50--(574.90961TIL)
ER  -