APA
MAHAJAN S., . (1985). POLLUTION CONTROLL IN PROCESS INDUSTRIES. NEW DELHI: Mc GRAW HILL.
Chicago
MAHAJAN S.P, . 1985. POLLUTION CONTROLL IN PROCESS INDUSTRIES. NEW DELHI: Mc GRAW HILL.
Harvard
MAHAJAN S., . (1985). POLLUTION CONTROLL IN PROCESS INDUSTRIES. NEW DELHI: Mc GRAW HILL.
MLA
MAHAJAN S.P, . POLLUTION CONTROLL IN PROCESS INDUSTRIES. NEW DELHI: Mc GRAW HILL. 1985.