000 00340nam a22001457a 4500
003 OSt
008 171205b xxu||||| |||| 00| 0 eng d
020 _a9789350122723
082 _aCBS 378.166 2
_bG96C
100 _aGupta, R
245 _aCMAT
260 _aNew Delhi
_bRamesh Publishing House
_c2017
300 _a639p.
942 _2ddc
_cB
999 _c184141
_d184141