000 00416nam a2200169Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aRitcha Saxena; Saxena,V.P.; Ed
245 _aObjective type and short answer questions in chemistry
250 _aTwelveth
260 _c1994
546 _aEnglish
942 _2ddc
_cBK
999 _c18197
_d18197
005 20220125165822.0