Sharma, P. K. A. (2001). Objective question bank in chemistry.
Chicago Edition CitationSharma, P K; Author. Objective Question Bank in Chemistry. Meerut, Krishna, 2001.
ציטוט MLASharma, P K; Author. Objective Question Bank in Chemistry. 2001.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.