00334nam a2200145Ia 4500008004100000020001800041082000800059082001000067100001600077100001300093245004000106260001100146260002200157260000900179230118s9999||||xx |||||||||||||| ||und|| a81-7556-000-2 a530 bSAX/F ab.sbsaxena br.cgupta 0afundamentals of solid state physics ameerut bpragati prakashan c1970