000 00535nam a2200217Ia 4500
003 HQRS
005 20180514044721.0
008 150617s2015 xx 000 0 eng d
040 _aHQRS
_beng
_cHQRS
041 _heng
100 _aRaghunathan, K. ed.
245 _aInternational patent classification 1974
250 _a2nd ed.
260 _aLondon:
_bMorgan Grampian,
_c1974
300 _av.p.
500 _av. 1 Secs. A-C v. 2 Secs. D-H
650 _aPatents
650 _aPatent law
365 _aINR
942 _2udc
_cBK
999 _c908
_d908