000 00278nam a2200121Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
082 _a530 PAT
100 _aPatil, G.C
245 0 _aEngineering physics
260 _bNew Delhi
300 _a975p.
_b105
650 _aMECHANICHAL
999 _c136276
_d136276