पञ्चसायक (कविशेखर ज्योतिरीश्वर - कामकला एवं रति-शास्त्र संस्कृत मूल पाठ)

': it has 'न्' + 'त्व'? No, it's 'त्त' or 'न्त'?
Look at "अर्थतत्त्वार्थ":
It has 'त' with a horizontal stroke across: 'त्त' or 'न्व'?
Wait, in "तत्त्व", usually it's त्त्व. Here: त + त + व?
It looks like "अर्थतन्त्वार्थ" or "अर्थतत्त्वार्थ"?
In old fonts, 'त्त' is a 'त' with a horizontal line: त् + त = त्त. Here, the first part is त with a loop? No, it's 'त्त'! Wait, look at "दत्तक" in line 8: 'द' + 'त्त' + 'क'. The 'त्त' in दत्तक has a horizontal bar.
In line 1: "अर्थतन्त्वार्थ" - wait, there is a loop on the left: 'न्' + 'त्व'? It really looks like 'न्त' with 'व': "अर्थतन्त्वार्थ" or typo for "अर्थतत्त्वार्थ". Let's look closely: it's "अर्थतन्त्वार्थ" or "अर्थतत्त्वार्थ". Actually, it is "अर्थतत्वार्थ" with an anusvara? No, looks like "अर्थतन्त्वार्थ" (or अर्थतत्त्वार्थ). Let's write "अर्थतन्त्वार्थ" or "अर्थतत्त्वार्थ"? It's most likely printed "अर्थतन्त्वार्थ" as a typo for "