000 00332nam a2200121Ia 4500
008 220706s9999 xx 000 0 und d
100 _a2013 Reg
245 0 _aMaintenance Engineering
260 _bAnna University
_c2018 Nov-Dec
650 _aME6012
856 _uhttp://library.psgitech.ac.in/Question_Bank/QB199.pdf
942 _cQB
999 _c25791
_d25791