000 00307nam a22001217a 4500
999 _c802
_d802
082 _a346.540482
_bPRO
100 _aProfessional Book Publishers
245 _aThe copyright act,1957 (14 of 1957)
260 _aDelhi
_bProfessional Book Publishers
_c2018
300 _axvi,139p
650 _acopyright
942 _cB