000 00351pam a2200157a 44500
008 230515b2018 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _a618.92
100 _aKHAR R K
245 _aTHE THEORY & PRACTICE
250 _a0
260 _aNEW DEHLI
_bB JAIN PUBLISHER
_c2018
300 _a1203
650 _aNULL
999 _c556835
_d556835