000 00393nam a2200145 4500
008 240610b |||||||| |||| 00| 0 eng d
020 _a978888939336
040 _aNational Science Library
_cNational Science Library
080 _a821-1, PRA
_bR2
100 _aPrasad, Jaishankar
_913161
245 _aAnsu
260 _aNew Delhi:
_bBimla Books,
_c2022
300 _a37p.
942 _2udc
_cHBK
999 _c63495
_d63495