000 00287nam a2200133Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c170
040 _aET
100 _aKUMAR G S
245 0 _aAPPLIED CHEMISTRY
260 _bKING INDIA PUB.
_aDELHI
500 _a46078
942 _cBK
999 _c52093
_d52093