000 00310nam a2200121Ia 4500
008 220201s1976 xx 000 0 eng d
082 _a540
_bDIX
100 _aDixshit, Narendrasingh & Verma
245 0 _aPolytechnic Applied chemistry
260 _bLudhiyana: BD Kataria
_c1976
300 _a280
942 _2ddc
999 _c80761
_d80761