Normal view MARC view ISBD view

Auxillary ventilation device for undergr - 0 Govt. of India, The Pate 0

Subjects--Topical Terms:
Civil-Engg.

Subjects--Index Terms: 153674 ASCERTAINS AUXILLARY DESCRIBES DEVICE FOLLOWING INVENTION MANNER NATURE PARTICULARLY PERFORMED SITES SPECIFICATION UNDERGROUND VENTILATION

Universal Decimal Class. No.: 0