Yazar
p k goel
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Cilt sonuçları
Lubricant problems at high altitudes and subzero temperatures
P. K. Goel · Indian Institute of Petroleum
42 sayfa · 1966
Cold weather operation / Lubrication / Motor vehicles
Biotechnological applications in environment and agriculture
P. K. Goel · ABD Publishers
341 sayfa · 2004
Biotechnology / Agricultural biotechnology / Congresses / Environmental aspects
Advances in industrial wastewater treatment
P. K. Goel · ABD Publishers
500 sayfa · 2003
Factory and trade waste / Purification / Industries / Environmental aspects
Current pollution researches in India
R. K. Trivedy, P. K. Goel · Environmental Publications
344 sayfa · 1985
Environmental protection / Pollution