00642cam a22002411 4500 sa 64008302 DLC 20260227112053.0 900528s1964 ii a b 000 0 eng sa 64008302 PL480:I-E-3271 (OCoLC)21612994 DLC TxU DLC premarc TN301 .M57 Misra, Golak Bihari, 1931- Mine ventilation, by G.B. Misra. [1st ed.] Calcutta, Thacker Spink [1964] xv, 416 p. illus. 24 cm. Bibliography: p. [401]-405. Mine ventilation. 60797 60797