000 00412nam a2200157Ia 4500
008 230702s9999 xx 000 0 und d
020 _a9788178125497
_qpbk
082 _a507.2
_bRPH
100 _aRPH Editorial Board
245 0 _aJoint CSIR-UGC Net Science Stream /
_cRPH Editorial Board
250 _a1st edition
260 _bRamesh :
_c2022 ,
300 _a56 pages
650 _aGeneral
942 _cENG
999 _c56797
_d56797