000 00331nam a2200133Ia 4500
008 220928s9999 xx 000 0 und d
082 _bSIN
100 _aSINGH, HARBANS
245 0 _aADVANCED PRACTICAL CHEMISTY VOL-2
260 _bAGRA BOOK STORE, AGRA
_c1973
300 _a374
650 _aChemical Engineering
942 _cBK
999 _c207349
_d207349