DANGER OF IMPROPER USE OF MATHEMATICAL RESULTS, FORMULAS AND SYMBOLS: ALGEBRA S.C. Das (Author) p.18-27 PDF
DANGER OF IMPROPER USE OF MATHEMATICAL RESULTS, FORMULAS AND SYMBOLS : TRIGONOMETRY S.C. Das (Author) P.26-33 PDF
DANGER OF IMPROPER USE OF MATHEMATICAL RESULTS, FORMULAS AND SYMBOLS : LIMIT (CALCULUS) S.C. Das (Author) p.36-41 PDF
DANGER OF IMPROPER USE OF MATHEMATICAL RESULTS, FORMULAS AND SYMBOLS : INTEGRALS (CALCULUS) S.C. Das (Author) p.40-46 PDF
THE PRINCIPLE AND THE METHOD OF FINDING OUT THE CUBE ROOT OF ANY NUMBER S.K. Trivedi (Author) p.70-74 PDF