APA
I S T E NEW DELHI, . (1986). SUMMER SCHOOL ON RECENT TRENDS IN POLLUTION CONTROL (19-30 MAY 1986). : N.S.S. COLLEGE OF ENGG. PGT.
Chicago
I S T E NEW DELHI, . 1986. SUMMER SCHOOL ON RECENT TRENDS IN POLLUTION CONTROL (19-30 MAY 1986). : N.S.S. COLLEGE OF ENGG. PGT.
Harvard
I S T E NEW DELHI, . (1986). SUMMER SCHOOL ON RECENT TRENDS IN POLLUTION CONTROL (19-30 MAY 1986). : N.S.S. COLLEGE OF ENGG. PGT.
MLA
I S T E NEW DELHI, . SUMMER SCHOOL ON RECENT TRENDS IN POLLUTION CONTROL (19-30 MAY 1986). : N.S.S. COLLEGE OF ENGG. PGT. 1986.