000 00314nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c490/-
040 _aET
100 _aTANDON M.M.N
245 0 _aUNIFIED CHEMISTRY
260 _bSHIV LAL COMPANY
_aINDORE
300 _a854
500 _a34428
942 _cBK
999 _c40443
_d40443