00529nam a2200205 a 4500 156854 OSt 20211027121041.0 190328 ### HIN 9788189422110 681.2 G95F Gupta, B D Fiber optic sensors : principles and applications by B D Gupta New Delhi New India 2006 282p. Optical detectors Optical fiber detectors Fiber optics ddc BK 19244 19244 0 0 ddc 0 0 TXB CURAJ CURAJ 2019-03-28 PHY 681.2 G95F 32093 2020-09-02 2020-09-02 BK