000 00294nam a2200121Ia 4500
008 180831s9999 xx 000 0 und d
082 _a540/SIN
100 _aSING TAGTAMBA
245 _aADVANUD PRACTICAL CHEMISTRY
260 _bPRAGATI PUB
_c2012
300 _a4 SECTION
650 _aChemistry
999 _c178209
_d178209