00333nam a2200133Ia 4500008004100000020001800041082000800059082001000067100001900077245006800096260001300164260001300177260000900190230118s9999||||xx |||||||||||||| ||und||  a81-264-1015-9  a8m4  bSAD/N  ak.anvarbsadat 0anano technology athisookshmathalathile saadyathayuam prayogavum  akottayam  bdc books  c2005