000 00488nam a22001817a 4500
005 20241224124619.0
008 241224b |||||||| |||| 00| 0 eng d
020 _qpbk.
041 _aeng
082 _a385.076
_bPIN
110 _apinnacle publications
245 _aRailway maths /
_cpinnacle publications
260 _aHaryana :
_bpinnacle publications,
_c2023.
300 _a587 p. :
_bill. ;
_c28 cm.
650 _aRailway maths
710 _apinnacle publications
942 _cGRT
999 _c214290
_d214290