TY  - GEN
AU  - KHANNA, D R
TI  - LABORATORY MANUAL OF WATER AND WASTEWATER ANALYSIS
U1  - 631.7 KHA/LA 
CY  - NEW DELHI, DAYA PUBLISHING HOUSE
KW  - BIOLOGICAL & MICROBIOLOGICAL ANALYSIS OF WATER
KW  - BIOSTATISTICS
KW  - CHEMICAL ANALYSIS OF WATER
KW  - HEAVY METALS
KW  - MAINTENANCE OF LABORATORY
KW  - MONITORING
KW  - PHYSICAL ANALYSIS OF WATER
ER  -