000 00310nam a2200109Ia 4500
008 161222s9999 xx 000 0 und d
082 _a512.02 MAP O11
100 _aThe gate Academy
245 _aElectronics and communication engineering
_cThe gate Academy
260 _akolkata
_bRevent Books
_c2011
300 _a368
999 _c4504
_d4504