000 00307nam a2200133Ia 4500
100 _aNarang
942 _cBK
654 _a777 questions & answers D'man mech
245 _a777 Questions & Answers D''''man Mech
260 _bNew Heights
_aNew Delhi
300 _a60
546 _aHINDI
999 _c30803
_d30803