TY  - GEN
AU  - RYAN, W J
TI  - WATER : TREATMENT AND PURIFICATION TECHNOLOGY
U1  - 631.7 RYA/WA 
CY  - JODHPUR, AGROBIOS
KW  - ANALYSIS OF WATER
KW  - FILTRATION
KW  - IMPURITIES IN WATER
KW  - SEDIMENTATION AND COAGULATION
ER  -