000 00499nam a2200217Ia 4500
008 240107s9999 xx 000 0 und d
020 _a9.78935E+12
082 _a621 TRI
082 _bTRI
100 _aTRISHNA KNOWLEDGE SYSTEMS
245 0 _aGATE-2019 MECHANICAL ENGINEERING
245 0 _aGATE-2019 MECHANICAL ENGINEERING
250 _n1st
260 _aNEW DELHI
260 _bPEARSON
260 _c2018
300 _a1234
365 _b999
650 _aMECHANICAL
942 _cREF
999 _c17706
_d17706