Sharma, H. C. (1994). Environmental pollution compliance. C.B.S.
Chicago-čujuhus (17. p.)Sharma, Harish Chandra. Environmental Pollution Compliance. Delhi: C.B.S, 1994.
MLA-čujuhus (9. p.)Sharma, Harish Chandra. Environmental Pollution Compliance. C.B.S, 1994.
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