Ganta Venkata Siva Laxmi Primary Author G. L. Subbaiah Additional Author Digumarti Bhaskara Rao Additional Author mixed material bibliography DPH 2004 monographic en Inggris

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331 hal, 23 cm Environmental sciences -- Study and teaching. 304.20718171418392 UPA PERPUSTAKAAN POLITEKNIK PERKAPALAN NEGERI SURABAYA Politeknik Perkapalan Negeri Surabaya 304.2071 310012009012335 My Library (L5/581) 304.2071 Lax m 12335.jpg.jpg 8862 2018-11-08 14:25:44 2018-11-09 08:05:20 machine generated