10313-1982, . (1983). REQUIREMENT FOR SETTING TANK (CLARIFIER EQUIPMENTS) FOR WASTE WATER TREATMENT. DELHI: ISI.
10313-1982, . 1983. REQUIREMENT FOR SETTING TANK (CLARIFIER EQUIPMENTS) FOR WASTE WATER TREATMENT. DELHI: ISI.
10313-1982, . REQUIREMENT FOR SETTING TANK (CLARIFIER EQUIPMENTS) FOR WASTE WATER TREATMENT. DELHI: ISI. 1983.