000 00414nam a22001697a 4500
999 _c77924
_d77924
003 OSt
005 20210224093644.0
020 _a9789388249690
040 _bENGLISH
082 _a551.46
_bPAN-S
100 _aPandey, Akhilesh
_eaut
_922525
245 _aSamudra vigyan
_cby Akhilesh Pandey
260 _aNew Delhi
_bEmpire books international
_c2020
300 _av;248p.
365 _b1195
_cINR
942 _2ddc
_cBK