00876nam a22002297a 4500999001900000005001700019010001500036020002600051035001400077082000800091245015100099250001200250260003600262270010700298300003300405700002100438700001500459700001400474700002100488942002200509952011500531 c175783d17578320200930113358.0 aENG-128490 a9788179306963c535.00 aEN-112022 a503 aDevelopments in Science & Technology /cedited by Kalpana Rajaram and Dr. R.K. Suri: Editorial Assistance provided by R. Vidya and Avinash Purohit a27th ed aNew DelhibSpectrum Booksc2018 aA1 291, First Floor, JanakpuribNew Delhie110058k25507922, 25623501, 25611640minfo@spectrumbooks.in axv, 688p.c24cm(pbk)bTables aRajaram, Kalpana aSuri, R.K. aVidya, R. aPurohit, Avinash 2ddccENmDEVh503 001040708NFICaAVbAVd2020-09-30eDBAD/PUBg535.00l0o503 DEVpEN-112022r2020-09-30 00:00:00v535.00yEN