000 00293nam a2200121Ia 4500
005 20260205060026.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a346.0486 Un3P
245 0 _aPatents Act, 1970
260 _aNew Delhi
_bUniversal pub.
_c2014
300 _a193p.
942 _cBK
999 _c162342
_d162342