000 00344nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c90/-
040 _aET
100 _aSAHU D.P
245 0 _aUNIFIED PRACTICAL CHEMANAGMENT INFORMATION SYSTEM TRY
260 _bNAVBODH PRAKASHAN
_aRAIPUR
300 _a-
500 _a23092
942 _cBK
999 _c29307
_d29307