00788nam a22002297a 4500 175783 175783 20200930113358.0 ENG-128490 9788179306963 535.00 EN-112022 503 Developments in Science & Technology / edited by Kalpana Rajaram and Dr. R.K. Suri: Editorial Assistance provided by R. Vidya and Avinash Purohit 27th ed New Delhi Spectrum Books 2018 A1 291, First Floor, Janakpuri New Delhi 110058 25507922, 25623501, 25611640 info@spectrumbooks.in xv, 688p. 24cm(pbk) Tables Rajaram, Kalpana Suri, R.K. Vidya, R. Purohit, Avinash ddc EN DEV 503 0 0 0 0 NFIC AV AV 2020-09-30 DBAD/PUB 535.00 0 503 DEV EN-112022 2020-09-30 00:00:00 535.00 EN