TY - GEN AU - Ward, D. J. AU - Sedha R. S. TI - Material science T2 - Cool science SN - 8121901464 U1 - 620.11 PY - 1999/// CY - New Delhi PB - S. Chand & company,1999 KW - Materials KW - Materials science N1 - distributer: Al-Ahram; catalogued by; wessam ER -