00857cam a2200277 4500 5112 5112 787496 OSt 20200101120355.0 711007s1971 ii a b 001 0 eng 73919525 DLC DLC DLC TL671.65 .G35 23 629.132 3 GAN R Ganguli, Harish Chandra, 1924- Human factor aspects of aircraft noise [by] H. C. Ganguli [and] M. S. Prakash Rao. Delhi, Vikas Publications [1971] xiv, 174 p. illus. 22 cm. Rs28.50 Bibliography: p. [157]-165. Airplanes Noise. Airport noise. Noise Physiological effect. Prakash Rao, M. S., 1928- joint author. 7 cbc orignew 4 ncip 19 y-gencatlg ddc STS 0 0 ddc 0 0 98/4 AIISH AIISH 2020-01-01 0 629.132 3 GAN R 702 2020-01-01 00:00:00 2020-01-01 STS