TY - BOOK AU - Hajra Choudhury,Samir Kumar AU - Hajra Choudhury,Amit Kumar TI - Materials science and processes SN - 0906216001 : AV - TA403 HAJ PY - 1977/// CY - London PB - J. K. Publishers KW - Materials KW - Metric system N1 - Includes index ER -