000 00310 a2200121 4500
080 _a025.4
_bU 65 P
245 1 _aPractical procedure of classification
_cby O.P. Uppal
260 _aPatiala
_bMadaan Publishers
_c1975
650 _aClassification
100 1 _aUppal, O.P.
_d
300 _a142 p.
901 _a130397
999 _c58734
_d58734