000 00228nam a2200109Ia 4500
020 _aNIL
100 _aKANNAIAH NARAUANA
245 _aENGINEERING PRACTICES LABORATORY
250 _aNIL
260 _c2006
_bSCITECH
490 _aP1254
999 _c1288
_d1288