00279nam a2200109Ia 4500020001500000082001800015245005800033260003800091300000900129546001200138700001900150  a8170299411  a001.2bDOE/QU  aQuan book A Level: bmodel questions vol I (A1 TO A6)  aNew DelhibBPB Publicationsc1997  a554p  aEnglish  aDOEACC Society