TY - BOOK AU - Vengsarkar,B.R. AU - Machado, I. J. AU - Malhotra, S. K. ED - Goverment of India. ED - Bhabha Atomic Research Center (Bombay, India) TI - Spectrographic analysis of boron hitride for trace im purities U1 - 539.7 PY - 1972/// CY - Bombay PB - Bhabha Atomic Research Center KW - Generalities KW - Atomic Energy KW - India N1 - Previous name of the publisher : A. E. E. T ER -