000 00308nam a22001337a 4500
003 OSt
020 _a978-81-7028-200-6
082 _a891.433
_bRAD-R1
100 _aRadhakrishanan, S.
_92699
245 _aPrerna purush
260 _aDelhi
_bRajpal & Sons
_c2021
300 _a80
_bHard Binding
942 _2ddc
_cBK
999 _c17285
_d17285