000 00273nam a2200109Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
100 _aMantell, Murray I
245 0 _aEngineering Vidyarthikalkku Oru Vazhikatti
260 _bUpkar Prakashan
300 _a444
942 _cREF
999 _c34765
_d34765