00534nam a2200145Ia 4500008004100000082001800041100001900059245009600078260003900174300002000213650003300233942000700266952009800273999001700371171129s9999||||xx |||||||||||||| ||und||  a540.2bSUB-CH  aSatish, Subash 0aBook of physical constants: for degree ... allied service competitionsc/ by  Subash Satish  aMeerut :bPragati Prakashan,c1972  avi, 96p.; 21cm.  aChemistry and allied science  cBK  00104070aRIEBRbRIEBRcGENd2017-12-11l0o540.2 SUB-CHp33825r2017-12-11w2017-12-11yBK  c19442d19442