TY - SER ED - National Academy of Sciences, India. ED - National Academy of Sciences, India. TI - National Academy science letters SN - 0250-541X AV - Q73 .N2517 U1 - 505 CY - [Allahabad] PB - National Academy of Sciences. KW - Science KW - Periodicals N1 - Chemical abstracts; 0009-2258; Also issued online UR - www.springer.com/40009 ER -