39A [Requirement to notify seller of lack of conformity: buyer must notify seller within reasonable time];

49A1 [Buyer's right to avoid contract (grounds for avoidance): fundamental breach];

74A [General rules for measuring damages: loss suffered as consequence of breach];

75A2 [Damages established by substitute transaction after avoidance: repurchase by aggrieved buyer];

77A [Obligation to take reasonable measures to mitigate damages]