000 00368nam a2200133Ia 4500
008 220516s2020 xx 000 0 und d
020 _a978-93-86845-45-0
041 _aeng
082 _a378.124 SIN / JOI
100 _aRichharia , Ritambhara
_9846659
245 _aJoint CSIR -UGC NET
260 _aNew Delhi
_bRamesh Publishing House
_c2020
300 _axvi ; 752 pgs
999 _c593595
_d593595