000 00268nam a2200109Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
100 _aRaman Nair, R
245 0 _aPolytechnic Bhauthikam
260 _bArihant Publications Pvt. Ltd
_c2008
300 _a172
942 _cBK
999 _c34427
_d34427