561 A.2d 507 RANDALL GOSLIN AND DONNA GOSLIN v. TOWN OF FARMINGTON No. 88-333Supreme Court of New Hampshire Strafford Decided July 27, 1989 1. Zoning — Variances — Requisites To obtain a variance, plaintiffs have to demonstrate to the zoning board of adjustment that: (1) denying the variance would impose on them an unnecessary hardship; […]